Compare Microsoft Copilot, Claude, ChatGPT, DeepSeek AI, and ChatOn AI: Which App is the Best?
A helpful AI assistant that can chat, create images, and work with Microsoft Office apps. It is a good alternative to ChatGPT. | Claude is a smart, privacy-friendly AI assistant that gives you quick answers and helps with all kinds of tasks. It’s easy to use, looks great, and works well for both simple questions and bigger projects. | The official ChatGPT mobile app brings OpenAI's powerful AI assistant to your pocket with voice conversations, image generation, and seamless cross-device sync. | DeepSeek AI is a completely free AI assistant powered by a 600B+ parameter model, offering high-quality responses for coding, writing, and general questions without any subscription fees or usage limits. | ChatOn AI is a comprehensive AI assistant powered by multiple advanced models including GPT-4o and Claude 3.7. It offers text generation, AI image creation, document analysis, and YouTube video summarization in one platform. | |||||||||
| Key Features A summary of the most important features offered by each app. |
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| Our Rating Prod Apps's expert review score for each app, based on hands-on testing and research. | 8.5 Winner in this category | 8.5 Winner in this category | 8.1 | 7.8 | 6.8 | ||||||||
| Total users Total active users across all major browsers: Chrome, Edge, Firefox, and Safari. | 0 | 0 | 0 | 0 | 0 | ||||||||
| Total ratings Total number of user ratings received across all supported browsers. | 0 | 0 | 0 | 0 | 0 | ||||||||
| Average rating Average user rating across all browsers, calculated from available store ratings. | — ⭐ | — ⭐ | — ⭐ | — ⭐ | — ⭐ | ||||||||
| Entry Level Price The minimum price required to start using the app. "Free" means a free tier is available. | Free | Free | Free | Free | Free | ||||||||
| Android User rating and stats for the app on Android browser. |  Downloads | Downloads | Downloads | Downloads | Downloads | ||||||||
| iOS User rating and stats for the app on iOS browser. |  | | | | | ||||||||
| Features Prod Apps's expert score for the 'Features' aspect of each app. | 9.0 Microsoft Copilot has a lot of useful features. The main thing it does really well is chat with you like a helpful friend. You can ask it questions, get help with writing, or just have a conversation. You don't even need to sign up to start using it. What we really liked:
| 8.0 Claude has a lot of useful features:
It’s great for writing, research, or just getting things done. We liked how Claude could give both short and detailed answers. The file and image tools were handy, and we felt safe using it because of the privacy focus. The main downsides: chat limits can be annoying, and you need to pay for some extras. We also wish it remembered more between chats. Overall, Claude has most of what you need for work or personal use. We give features an 8.0. | 9.5 ChatGPT has a lot of cool features that make it useful for pretty much anyone. It's not just a chat app - it can do a bunch of different things. What ChatGPT Does Best 1. Smart Chatting: This is where ChatGPT really shines. It's better at having natural conversations than any other AI app we've tried. You can ask it anything from "What's the weather like?" to "Help me plan a trip to Japan" and it just gets it. It remembers what you talked about earlier in the conversation, so it feels like talking to someone who's actually listening. You can have long conversations and it keeps track of everything. 2. Voice Chat: This feature is really cool. You just tap the microphone button and start talking. The app shows a little wave animation so you know it's listening. It's like talking on the phone, but with an AI. We tested this a lot and it works really well. It understands what you're saying most of the time, and responds quickly. Great for when you're driving or cooking and can't type. 3. Making Pictures: You can tell ChatGPT to make pictures for you. Just describe what you want to see, and it creates an image. This costs money though - it's only in the paid version. We tried asking it to make pictures of things like:
The results were pretty good. Not perfect, but definitely usable. 4. Works Everywhere: The best part is that your conversations follow you around. Start a chat on your phone, then open it on your computer and it's all there. Really handy when you switch between devices. 5. Photo Help: You can take a picture of something and ask ChatGPT what it is. We tried this with:
It's pretty good at figuring things out. The main downside is that the free version is pretty limited. You only get the older AI model, which isn't as smart as the paid version. A lot of users complained about this - they want the good stuff without paying. Winner in this category | 8.5 DeepSeek AI has a solid set of features that make it a great alternative to paid AI assistants. It does more than just answer questions - it's like having a smart friend who can help with pretty much anything. Here's what we really liked: 1. The AI is really smart This thing is powered by a massive AI model with over 600 billion parameters. That's a lot of brainpower! It can handle complex questions, coding problems, and analytical tasks really well. 2. It shows its work Unlike most AI assistants, DeepSeek actually shows you how it thinks through problems. This is especially helpful when you're learning something new or debugging code. It breaks everything down step by step. 3. It's completely free No catch, no hidden fees, no premium tiers. You get unlimited access to this powerful AI without paying anything. That's pretty rare these days. 4. It works everywhere Whether you're on Android or iOS, the experience is the same. No need to worry about compatibility issues. The main downsides:
But for basic AI chat and coding help, it's really solid. We give features an 8.5 - it does the core stuff really well, but could use some extra bells and whistles. | 8.0 ChatOn AI has a really impressive set of features that goes way beyond just chatting with AI. We found it can handle text generation, image creation, document analysis, and lots more - basically everything you'd want from an AI assistant. Here's what we liked most:
But we did run into some issues. Recent updates seem to have caused performance problems - the app sometimes freezes up or needs to be restarted to work properly. Also, the image generation feature, while cool in theory, doesn't always give you what you ask for. The free version is pretty limited, which makes sense but might be frustrating if you want to test everything before paying. We give features an 8.0 - great variety and innovation, but the reliability could be better. | ||||||||
| Performance Prod Apps's expert score for the 'Performance' aspect of each app. | 9.0 Microsoft Copilot works really well. The chat responses come back quickly, and the AI usually understands what you're asking for. We didn't experience any lag or crashes while using it. The image creation feature is surprisingly fast. You describe what you want, and within a few seconds, you get a picture. The quality is usually pretty good too. The voice feature works smoothly. It understands what you're saying most of the time, and the responses are clear and natural-sounding. If you use it with Microsoft Office apps, the integration works seamlessly. You can switch between Copilot and your documents without any problems. The app doesn't drain your battery too much, and it doesn't take up a lot of storage space. Overall, it performs really well for an AI assistant. Winner in this category | 9.0 Claude is fast and works well. The app opens quickly, and we almost never had to wait for answers, even for tough questions. Everything ran smoothly, and we didn’t see any lag. Most people agree: Claude is quick and reliable. Sometimes it slows down if you upload big files or during busy times, and chat limits can break the flow. But for everyday use, Claude is solid. We give performance an 9.0. Winner in this category | 8.0 The app runs smoothly most of the time. You can chat with the AI without any delays or problems, and it loads quickly. The voice chat works really well too. There's almost no delay between when you speak and when the AI responds. The voice recognition is accurate, and the conversation feels natural and smooth. However, we did run into some problems during busy times. The app can get slow or even stop working when lots of people are using it at once. This mostly affects free users since paid users get priority access. The sync feature works great - your conversations show up quickly on all your devices. Even with long chat histories, the app stays responsive and doesn't slow down. One area that could be better is the image generation. It can take a while to create images, especially for complicated requests. This makes sense given how much work it takes, but it can be frustrating if you're in a hurry. The app doesn't drain your battery too much, though using voice chat will use more power than just typing. Overall, it runs well and doesn't cause problems with your phone. | 6.5 Performance is a bit hit or miss with DeepSeek AI. When it's working well, it's great. When it's not, it can be frustrating. When everything is running smoothly, the app responds quickly and works without any lag. The AI processes your questions fast and gives good answers. It works consistently across different devices, so you get the same experience whether you're on Android or iOS. What works well:
The problem is that the servers seem to get overloaded a lot. You'll often see "server busy" messages, and sometimes the app just doesn't work at all. The recent drop in ratings from 4.2 to 3.98 stars suggests this is an ongoing issue. Common issues users report:
It's not the app's fault - it's more about server capacity and infrastructure. But it definitely affects how useful the app is. We give performance a 6.5 - good when it works, but the reliability issues are a real problem. | 5.5 ChatOn AI's performance is the biggest problem we found. Recent user feedback shows serious reliability issues that make the app frustrating to use, and these problems seem to have gotten worse after recent updates. What works well when it's running:
But there are major performance issues:
These performance problems have been going on for weeks, and some users say the app has become basically unusable. The developers don't seem to be responding quickly to fix these issues. While ChatOn AI has the potential to perform well based on its features and user base, the current reliability problems make it hard to use. We give performance a 5.5 - below average due to persistent stability issues. | ||||||||
| Design Prod Apps's expert score for the 'Design' aspect of each app. | 8.0 The app looks clean and modern. It's easy to figure out how to use it, even if you've never used an AI assistant before. The chat interface is simple - just type and hit send, like texting a friend. We liked how the image creation feature works. You just type what you want to see, and the app shows you the picture. It's straightforward and doesn't require any special knowledge. The voice feature has nice visual feedback - you can see when it's listening and when it's processing what you said. This makes it feel more natural to use. Overall, the design is good but not perfect. Some parts could use a bit more polish, but it gets the job done without being confusing. | 8.5 Claude looks clean and simple. The app is easy to read and not cluttered, so you can focus on your chat. We liked the clear text, smooth animations, and how easy it was to add files or images. Lots of people like how Claude looks. Some might want more ways to customize it, but we thought it was both nice to look at and easy to use. We give design an 8.5. | 9.0 The app looks clean and simple, which makes it easy to use right away. We really like how it focuses on the conversation instead of trying to look fancy. What we love most is how easy it is to tell who said what:
Simple, but it works really well. The voice chat interface is really nice too. When you're talking, you see a little wave animation that moves with your voice. It's a small thing, but it makes you feel like the app is actually listening. Getting around the app is straightforward. There's a simple menu button that gives you access to settings and your chat history without cluttering up the main screen. Some people said the app looks a bit plain compared to other AI apps. We get that - it's not flashy, but that's actually what makes it work so well. You can focus on talking to the AI without getting distracted by fancy graphics. Winner in this category | 7.5 The design is clean and straightforward. Nothing fancy, but it gets the job done without getting in your way. We like how simple it is to use. The chat interface looks familiar - just like any messaging app you've used before. The text is easy to read, and the buttons are where you'd expect them to be. It works well on both phones and tablets, and the layout adjusts nicely to different screen sizes. The app doesn't try to be flashy, which is actually kind of refreshing. What we liked:
The downside? It's pretty basic looking. No cool animations or fancy themes. Some people might find it boring, but we think it's actually better this way - less distraction, more focus on the AI responses. We give design a 7.5 - it's functional and clean, but could use a bit more personality. | 7.5 ChatOn AI has a clean, modern look that does a good job organizing all its features. The interface is easy to navigate and looks professional, though there are a few areas that could be improved. What we liked about the design:
Some things could be better though. The interface can feel a bit crowded when you're using advanced features, and some users say the image generation interface could be more intuitive. The transitions between different AI models and features could be smoother too. Overall, the design is solid and functional, though not particularly groundbreaking compared to other AI apps. We give design a 7.5 - it works well and looks good, but could use some polish. | ||||||||
| Value for Money Prod Apps's expert score for the 'Value for Money' aspect of each app. | 8.0 Microsoft Copilot offers good value. You can use it for free, which gives you access to chat with AI and create images. This is actually pretty generous compared to some other AI apps. The free version is good enough for most people. You can ask questions, get help with writing, and create images without paying anything. If you want more features, there's Copilot Pro for $20 per month. This gives you:
It's worth it if you use Office a lot for work. The pricing is reasonable compared to other AI assistants. The free tier is quite good, and the Pro version offers real value for people who need the extra features. | 7.8 Claude’s free version is really good. You can do a lot without paying, and there are no hidden costs or ads. If you want more—like longer chats or extra features—you’ll need to pay, and it can get expensive. If you use Claude a lot, the paid plans are worth it. But if you just need it now and then, the free version is enough. Some people might find the price high, and chat limits in the free version can be a pain. We give value for money a 7.8. | 6.0 ChatGPT has a free version that you can use without paying anything. It gives you basic chat features with the older AI model, which is fine for simple questions and casual conversations. But the $20/month price for the good features is pretty steep. The paid version gives you:
That's a lot of money for an app that many people think should be free. Some users in the reviews were really frustrated about this. They got used to the free features and then found out the good stuff costs money. The paid version is worth it if you use AI a lot for work, school, or creative projects. The better AI model gives much more detailed and helpful responses, and the image generation can be really useful. We think it's most valuable for people who need AI help regularly. If you just want to ask the occasional question, the free version is probably fine. But if you want to do serious work with AI, the paid features are actually worth the money. The voice features and syncing work on both free and paid versions, which is nice. But the way they limit the free version to push people toward paying feels a bit aggressive. | 9.5 This is where DeepSeek AI really shines. It's completely free, and we mean completely free. No ads, no premium features, no hidden costs. What you get for free:
Compare this to ChatGPT Plus at $20/month or other paid AI services, and it's pretty amazing. You're getting similar quality for zero cost.
The only reason it's not a perfect 10 is that some people might want extra features like voice input, image generation, or plugins that you'd get with paid services. But for basic AI chat and coding help, you can't beat the value. We give value for money a 9.5 - it's basically free AI assistance that works really well. Winner in this category | 6.0 ChatOn AI's value is complicated and really depends on your experience with the app. Some users get great value, while others feel ripped off due to performance issues and subscription problems. What makes it good value:
But there are some real problems:
The value really depends on whether you run into the performance issues. If everything works smoothly, the features justify the cost. But the combination of reliability problems and subscription issues really hurts the overall value. We give value for money a 6.0 - potentially good value when it works, but the problems make it hard to recommend confidently. | ||||||||
| Ease of Use Prod Apps's expert score for the 'Ease of Use' aspect of each app. | 9.0 This is probably one of the easiest AI assistants to use. You can start chatting right away without any complicated setup. No account needed for basic features, which is nice. Getting started is simple:
We didn't need to read any instructions to figure out how to use it. The voice feature is really well done. You just tap the microphone button and start talking. It understands what you're saying most of the time, and the responses are clear. Creating images is also super easy. You just describe what you want, and the AI makes it for you. No need to learn complicated settings or options. We give it a 9 out of 10 because it's so easy to use. Even people who aren't tech-savvy should be able to figure it out quickly. Winner in this category | 8.5 Claude is super easy to start with. We were chatting in seconds, and everything was where we expected. Adding files or switching devices was simple. We liked how easy it was to pick up a conversation or start something new. The only thing that got in the way was having to repeat ourselves sometimes, since Claude doesn’t remember past chats. Chat limits can also stop longer talks. Still, for most things, Claude is smooth and easy. We give ease of use an 8.5. | 9.0 This might be the easiest AI app to use. It works right away - no complicated setup or learning curve. Downloading it is simple, and it works on both iPhones and Android phones. Once you open it, you can just start typing or tap the microphone to talk. That's it. The voice feature is really easy to use:
The chat interface looks like any other messaging app you've used - WhatsApp, Facebook Messenger, etc. So it feels familiar right away. Your conversations are organized clearly, and you can easily find old chats. Even though it has lots of features, nothing feels overwhelming. The advanced stuff like making images is there if you want it, but it doesn't get in the way of basic chatting. The only confusing part is figuring out what's free and what costs money. The app could do a better job of showing you what you're missing out on with the free version. That's why we gave it a 9 out of 10. It's super easy to use, though some of the fancier features take a little time to figure out. Winner in this category | 8.0 This might be the easiest AI assistant we've ever used. Seriously, you can start using it right away without any setup. Download the app, open it, and start typing. That's it. No account needed, no complicated settings to figure out. It works the same way on both Android and iOS, so if you switch phones, you won't have to relearn anything. What makes it so easy:
The only annoying thing is that sometimes you get "server busy" messages when the app is overloaded. And there's not much guidance for new users on how to get the best results. But overall, it's really user-friendly. We give ease of use an 8.0 - it's super simple to use, though the occasional server issues can be frustrating. | 7.0 ChatOn AI is generally pretty easy to use, especially for an app with so many features. It does a good job making advanced AI capabilities accessible to everyone, though recent performance issues have made it less reliable. What makes it easy to use:
But we ran into some problems during testing. Recent updates seem to have made the app less reliable - it often freezes up or needs to be restarted to work properly. This really hurts the ease of use since you can't count on it to work consistently. Some of the more advanced features like image generation and document analysis have interfaces that could use better tutorials or guides. The free vs premium feature split can also be confusing. When it's working properly, ChatOn is very easy to use. But the current reliability issues make it frustrating. We give ease of use a 7.0 - good when it works, but the performance problems really get in the way. | ||||||||
| Security & Privacy Prod Apps's expert score for the 'Security & Privacy' aspect of each app. | 8.0 Microsoft Copilot gets an 8 out of 10 for security and privacy. Since it's made by Microsoft, it uses the same security measures that protect their other products like Office and Windows. Your conversations and the images you create are encrypted, which means they're protected from hackers. Microsoft has a good track record with keeping user data safe. If you sign in with your Microsoft account, you get extra security features like two-factor authentication. This adds another layer of protection to your account. Microsoft is pretty clear about how they handle your data. They don't sell your information to other companies, and you can control what data they collect. Just remember - like with any AI app, don't share really personal or sensitive information. While Microsoft keeps things secure, it's always better to be careful about what you share. | 9.0 Claude takes privacy seriously. It only asks for what it needs, and there are no annoying ads or extra data collection. We felt good using it for private stuff, and the privacy policy is clear. You don’t have to give up personal info to use Claude, and it doesn’t keep your chats on your device. We’d like to know a bit more about what happens behind the scenes, and some people might want to see old chats, but overall, Claude is one of the safest AI apps we’ve tried. We give privacy a 9.0. Winner in this category | 7.0 We gave ChatGPT a 7 out of 10 for security and privacy. It uses standard security practices, which is good, but there are some things to be aware of. The good news is that OpenAI is pretty open about how they handle your data. You can easily find their privacy policy in the app, and they explain what they do with your information. However, there are some concerns. The app collects a lot of your personal data:
OpenAI says they use this to make their AI better, but that means they're storing and potentially using your private conversations. We noticed that some users were worried about the sync feature. Since your conversations are stored on OpenAI's servers (not just on your phone), they can access everything you've said. This is what makes the cross-device sync work, but it also means your chats aren't really private. The voice chat feature is convenient, but it also means your voice is being recorded and stored. You should know that your voice conversations could be used to train the AI. OpenAI does give you some control - you can delete your chat history and opt out of some data collection. But these options are kind of hidden and not easy to find. | 7.0 Privacy is a mixed bag with DeepSeek AI. On the plus side, you don't need an account to use it, which means they're not collecting your email or personal info. What we liked:
The downside? It's an AI assistant, so it has to process and store your conversations to work. They probably use your chats to improve their AI model, which is pretty standard for these apps. They don't sell your data to third parties, which is good. But you should know that your conversations are being processed and stored somewhere. It's more private than apps that require accounts and collect lots of personal info, but less private than apps that keep everything on your device. We give privacy a 7.0 - reasonable for an AI assistant, but not perfect. | 6.5 ChatOn AI's approach to security and privacy is a mixed bag, which is pretty typical for AI assistant apps. There are some good things, but also some concerns you should know about. The good stuff:
But there are some privacy concerns to be aware of:
The app could be more transparent about its privacy policy and how it handles data. You should be careful about what sensitive information you share, since your conversations and files get processed by third-party AI services. We give security and privacy a 6.5 - okay for an AI assistant, but be careful with sensitive information. | ||||||||
| Conclusion A summary of our findings and final thoughts for each app. | We've been using Microsoft Copilot for a while now and really like it. It's great for chatting with AI, creating images, and getting help with work. The free version is pretty good, but if you use Microsoft Office a lot, the Pro version is worth considering. | Claude by Anthropic is a great AI assistant that’s easy to recommend. We liked its quick answers, smart help, and strong privacy. The app looks good and is simple to use, whether you’re asking something small or working on a big project. There are a few downsides: chat limits and not remembering past conversations can be annoying, and some features cost extra. But overall, Claude is reliable and stands out for keeping your data safe. If you want an AI assistant that’s fast, easy, and respects your privacy, Claude is a top choice. We recommend it for anyone who wants help with daily tasks or bigger projects. | ChatGPT is still the best AI chat app out there. It's really good at conversations and has lots of useful features. The free version is okay for basic stuff, but if you want the good features, you'll need to pay for the premium version. | DeepSeek AI stands out as a compelling free alternative to paid AI assistants, offering impressive capabilities powered by its advanced 600B+ parameter model. While it has some performance and accuracy limitations, the fact that it's completely free makes it an excellent choice for users who want powerful AI assistance without the cost. The app particularly shines for coding and technical tasks, with many users praising its ability to provide detailed, step-by-step solutions. For those willing to work around occasional server issues and minor accuracy concerns, DeepSeek AI delivers exceptional value. | ChatOn AI is a solid all-in-one AI assistant that brings together multiple AI models in one app. It's got text generation, image creation, document analysis, and more - basically everything you'd want from an AI helper. Lots of users love it for its features and ease of use, but there are some concerns about recent performance problems and how accurate the image generation really is. The free version gives you a taste of what it can do, but you'll need to pay to unlock the good stuff. If you're looking for a multi-purpose AI assistant that can handle both text and images, ChatOn is worth checking out. Just keep in mind that your experience might vary depending on how the app is running when you use it. | ||||||||
| Our Recommendation | |||||||||||||
