Compare Google Gemini, DeepSeek AI, Grok, and Chatbot AI: Which App is the Best?
A comprehensive AI chatbot assistant with access to multiple advanced models including GPT-4, GPT-4o, and DeepSeek. Features text generation, image creation, mental health support, and language learning capabilities. | 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. | Grok is xAI's AI assistant that combines real-time information access with a witty personality, offering text generation, image creation, and seamless X platform integration. | Gemini is Google’s next-generation AI assistant, offering creative tools, productivity features, and deep integration with Google services. | |||||||||
| Key Features A summary of the most important features offered by each app. |
|
|
|
| ||||||||
| Our Rating Prod Apps's expert review score for each app, based on hands-on testing and research. | 6.5 | 7.8 | 7.3 | 8.2 Winner in this category | ||||||||
| Total users Total active users across all major browsers: Chrome, Edge, Firefox, and Safari. | 0 | 0 | 0 | 0 | ||||||||
| Total ratings Total number of user ratings received across all supported browsers. | 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 | ||||||||
| Android User rating and stats for the app on Android browser. |  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. | 7.5 Chatbot AI offers a range of features that leverage multiple advanced AI models. In addition to its main function of providing AI chat assistance, it provides much more, making it a versatile tool for various AI needs. The app's multi-model approach stands out as its strongest asset, providing access to GPT-4, GPT-4o, Google Gemini, Claude, and DeepSeek all within a single interface. This gives users the flexibility to choose the best AI for their specific needs. Top Features of Chatbot AI 1. Multi-Model AI Access: Chatbot AI excels at providing access to multiple AI models in one place. You can easily switch between GPT-4, GPT-4o, Google Gemini, Claude, and DeepSeek depending on your specific needs. Whether you're writing creative content, seeking technical assistance, or just having casual conversations, you can choose the best model for the job. 2. Text Generation Capabilities: The app excels at creating various types of content, from creative stories and poems to professional emails and technical documents. In our tests, we found the text generation to be quite impressive, especially when using the more advanced models. 3. AI Image Generation: Integration with DALL·E technology enables users to create images from text descriptions, adding a visual dimension to the AI experience. This feature works well, though it can be slow at times and requires a premium subscription. 4. Specialized AI Assistants: The mental health support and fitness coaching features provide targeted assistance for specific life areas. These specialized features add unique value that you won't find in most other AI assistants. 5. Language Learning Tools: The conversational practice and grammar assistance features are valuable for language learners. You can engage in practice conversations and receive helpful grammar tips. 6. Cross-Platform Synchronization: Users can access their conversations and settings across mobile, web, and desktop devices. This makes it easy to continue conversations from wherever you are. However, we identified several limitations that impact the overall feature rating:
That's why we rate the features at 7.5 out of 10. The app offers an impressive range of capabilities and the multi-model approach is genuinely valuable, but the restrictive freemium model and inconsistent performance limit its overall effectiveness. | 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. Winner in this category | 8.0 Grok's feature set is impressive and comprehensive. The real-time information access is what really sets it apart - you can ask about current events and get up-to-the-minute answers that other AI assistants simply can't provide. The multimodal capabilities are particularly strong, with image generation that produces striking visuals and the ability to analyze uploaded images providing valuable insights. The integration with X platform is seamless and adds significant value for users already invested in that ecosystem. Grok's personality features, including its witty responses and rebellious tone, make interactions more engaging than typical AI assistants. Key Features:
However, we noticed that some advanced features are locked behind the X Premium+ subscription, which may limit accessibility for casual users. | 7.8 Gemini is packed with things you can do:
If you pay for Pro or Ultra, you get even more, like video generation and deep research. But not everything works everywhere. Some features, like video-to-talk, didn’t show up on all our devices. And if you’re used to the old Google Assistant, you might miss a few things. Still, the basics work well and Gemini keeps getting better. Just check if the features you want are available for your phone. We think Gemini’s features are strong, but we’d like to see them work the same for everyone. | ||||||||
| Performance Prod Apps's expert score for the 'Performance' aspect of each app. | 6.5 The extension performs adequately for basic chat functionality, but there are several performance concerns that impact the overall user experience. Some users reported smooth operation while others experienced significant issues. The basic messaging interface responds quickly to user input and displays messages promptly. The app generally maintains stability during normal usage without frequent crashes. Performance remains relatively consistent across different devices and platforms, and the app launches and loads the main interface reasonably quickly. However, we identified several performance issues that impact the overall rating:
That's why we rate performance at 6.5 out of 10. While the app provides generally stable basic functionality, the inconsistent response times, occasional technical issues, and the disruptive freemium limitations prevent it from delivering a consistently smooth user experience. | 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. | 8.0 The extension performs seamlessly, allowing you to interact with Grok without any lag or interruptions. The app handles text generation efficiently, and the image generation feature produces results quickly while maintaining good quality. The integration with X platform works smoothly, with minimal latency when accessing real-time information. Performance Highlights:
We did notice occasional performance variations, particularly during peak usage times, but these were infrequent and didn't significantly impact the user experience. The app maintains good stability across different devices and network conditions. The multimodal features, including image analysis and generation, perform consistently well, though some users have reported occasional delays with complex requests. Overall, the performance meets expectations for a modern AI assistant application. | 8.6 Gemini runs smoothly.
Some features aren’t on every device yet, but that’s not a speed issue. For what’s there, everything works as it should. Winner in this category | ||||||||
| Design Prod Apps's expert score for the 'Design' aspect of each app. | 6.5 The design is clean and modern, following current mobile design trends. We found the app's visual design to be functional and generally user-friendly, though it doesn't particularly stand out in terms of innovation or visual appeal. What users love most is the straightforward chat interface and the clean layout. The main conversation screen is accessible and doesn't overwhelm users with too many options. The app maintains a cohesive design throughout different sections, and the interface adapts well to different screen sizes and orientations. However, we identified several design-related issues that impact the user experience:
That's why we rate the design at 6.5 out of 10. The app provides a functional and clean interface, but it lacks the visual polish and user experience refinement that would make it truly stand out in the competitive AI assistant market. | 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. | 7.0 The design is clean and functional, following modern mobile app conventions. The interface is intuitive with a familiar chat-based layout that users will find immediately recognizable. The dark theme with X's signature styling creates a cohesive brand experience that feels premium and polished. The app's visual hierarchy is well-structured, making it easy to distinguish between different types of content - text responses, generated images, and interface elements. Design Highlights:
However, we found that the design could benefit from more customization options and that the interface occasionally feels somewhat basic compared to more feature-rich competitors. The minimalist approach works well for the core functionality but may leave power users wanting more advanced interface options. | 8.5 Gemini looks and feels like a Google app. It’s clean, modern, and easy to use. We liked how simple it was to find what we needed. The colors and icons make it friendly, and everything loads fast. We didn’t run into any design problems, and most people seem to like how it looks. We do wish there were more ways to customize things, but overall, it’s a nice app to use. Winner in this category | ||||||||
| Value for Money Prod Apps's expert score for the 'Value for Money' aspect of each app. | 5.5 Chatbot AI's value proposition is one of its most contentious aspects, with user opinions ranging from enthusiastic endorsement to strong criticism. While the app offers access to multiple advanced AI models, the pricing structure and freemium limitations significantly impact its overall value. The ability to use GPT-4, GPT-4o, Google Gemini, Claude, and DeepSeek in one app provides significant value for users who need different AI capabilities. The app includes text generation, image creation, mental health support, and language learning features. Users can access the service across multiple devices, increasing the utility of their subscription. The free tier provides an ad-free experience, which is appreciated by users. However, we identified several significant value concerns that heavily impact the rating:
That's why we rate value for money at 5.5 out of 10. While the app offers access to valuable AI capabilities, the restrictive freemium model, high pricing, and mixed performance reviews significantly limit its overall value proposition. Users should carefully consider their specific needs and budget before committing to a subscription. | 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 Grok's value proposition is somewhat mixed. The requirement for X Premium+ subscription ($16/month) creates a significant barrier to entry, especially when compared to free alternatives like ChatGPT or other AI assistants. However, for users already invested in the X ecosystem, Grok provides unique value through its real-time information access and distinctive personality. Value Breakdown:
The premium features, including advanced image generation and priority access, do offer tangible benefits, but the cost may be prohibitive for casual users. We found that the value is most apparent for power users who can leverage the real-time information capabilities and advanced features regularly. For occasional users or those primarily interested in basic AI assistance, the subscription requirement may not justify the cost compared to free alternatives. | 8.3 Gemini gives you a lot for free:
The free version is generous, and the paid plans are fair for what you get. There are no hidden fees. | ||||||||
| Ease of Use Prod Apps's expert score for the 'Ease of Use' aspect of each app. | 7.0 Chatbot AI offers a generally straightforward user experience that most users should find accessible. The core chat functionality is intuitive and easy to understand, with a familiar messaging interface that requires minimal learning curve. Installing it is a breeze, and you can easily add the app to both Android and iOS devices. Once installed, the chat interface works seamlessly right out of the box. The main conversation screen is clean and easy to use, with clear input fields and message display. Users can start chatting almost immediately after downloading the app, with minimal configuration required. The app follows standard mobile messaging conventions that users already understand, and the experience remains consistent across different devices and platforms. However, we identified several usability issues that impact the overall ease of use. Many users reported frustration with the app's freemium limitations, particularly the abrupt cutoff after just a few messages. This creates a jarring user experience where users are suddenly blocked from using the app they just started exploring. Additionally, some users mentioned that the app's interface doesn't clearly communicate what features are available in the free version versus the premium version. This lack of transparency can lead to confusion and disappointment when users discover they need to pay to access certain capabilities. We also found that while the basic chat functionality is simple, some of the more advanced features like image generation and model selection could benefit from better onboarding and explanation. New users might not immediately understand how to access or use these features effectively. Several users reported technical issues that affected usability, including slow response times and occasional crashes. While these issues don't make the app difficult to use when it's working properly, they can create a frustrating experience when they occur. That's why we rate ease of use at 7.0 out of 10. The app provides a generally intuitive experience for basic chat functionality, but the restrictive freemium model and lack of clear feature communication create usability barriers that prevent it from being truly user-friendly. | 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. Winner in this category | 8.0 Grok is remarkably easy to use, especially for users already familiar with chat-based AI interfaces. The onboarding process is straightforward, and the app's core functionality is immediately accessible. The chat interface is intuitive, with clear input areas and well-organized response layouts. We particularly loved how the app handles different types of interactions - text conversations, image generation, and image analysis - all through a unified interface that doesn't overwhelm users. The integration with X platform is seamless, making it easy for existing X users to access Grok. What Makes It Easy:
However, we did notice that some advanced features might not be immediately discoverable for new users, and the subscription requirement could be clearer during the initial setup process. Winner in this category | 8.0 Gemini is easy to get started with.
Some features only work on certain phones or in some countries, which can be confusing. We also wish you could talk to Gemini without always opening the app. But for most things, it’s simple and quick. Winner in this category | ||||||||
| Security & Privacy Prod Apps's expert score for the 'Security & Privacy' aspect of each app. | 6.0 In the Security & Privacy category, we give Chatbot AI a 6.0 out of 10. The app's security and privacy practices present a mixed picture that requires careful consideration. The app uses user accounts which can provide some level of data protection and control. User data is synchronized across devices, suggesting some form of secure data storage. We found no reports of major security incidents or data leaks in user reviews. However, we identified several significant privacy and security concerns:
That's why we rate security and privacy at 6.0 out of 10. While the app doesn't appear to have major security vulnerabilities, the lack of transparency about data handling practices and the potential for sensitive information exposure through AI model processing create significant privacy concerns that users should carefully consider. | 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. | 7.0 Grok's security and privacy practices are generally solid, with xAI implementing standard industry practices for data protection. The app requires appropriate permissions and follows modern security protocols for user authentication and data transmission. However, we noted some concerns about data sharing practices, particularly regarding the integration with X platform and potential data usage for training purposes. Security & Privacy Features:
Users should be aware that conversations and interactions may be used to improve the AI model, which is common practice but worth noting for privacy-conscious users. The app does provide basic privacy controls, but we found the privacy policy could be more transparent about specific data usage and retention policies. Overall, the security measures appear adequate for typical use cases, though users with high privacy requirements may want to review the detailed privacy terms. | 8.2 Gemini uses Google’s usual privacy and security rules.
Like other Google apps, some data is collected to make things work better. If you care a lot about privacy, it’s worth reading the policy. We like that you can change some privacy settings, but this isn’t an offline or anonymous tool. Winner in this category | ||||||||
| Conclusion A summary of our findings and final thoughts for each app. | Chatbot AI delivers a comprehensive AI assistant experience with access to multiple advanced language models. The app's strength lies in its versatility, offering everything from text generation to image creation and specialized coaching features. However, the restrictive freemium model and mixed user feedback suggest that while the app has potential, users should carefully consider their needs and budget. The high pricing and limited free trial make it difficult to recommend without reservations. | 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. | Grok stands out as a unique AI assistant with its real-time information access and distinctive personality. While the requirement for X Premium+ subscription may be a barrier for some users, those who invest in the platform will find a powerful AI tool that combines humor, intelligence, and current awareness in an engaging package. | We’ve used Gemini for a while and think it’s a smart, helpful assistant that keeps getting better. There are still a few things missing, but the basics are strong and new features show up often. If you want a free AI assistant that works well with Google apps and can help with lots of tasks, Gemini is a great pick. We’re excited to see how it improves in the future. | ||||||||
| Our Recommendation | ||||||||||||
