Compare Google Gemini and Habit Diary: Which App is the Best?

Gemini is Google’s next-generation AI assistant, offering creative tools, productivity features, and deep integration with Google services.
Habit Diary is a comprehensive habit tracking app that helps you build good habits through customizable tracking, 30-day challenges, and progress visualization.
Key Features
  • AI-Powered Chat & Assistance – Get help with brainstorming, research, and productivity tasks using Google’s latest AI models
  • Google App Integration – Seamlessly connect with Search, Maps, YouTube, Gmail, and more for a unified experience
  • Image & Video Generation – Create images from text and generate short video clips (Pro/Ultra plans)
  • Live Mode – Go live with Gemini to discuss ideas, rehearse, or simplify complex topics in real time
  • File-to-Podcast – Turn any file into a podcast you can listen to on the go
  • Trip Planning & Summaries – Plan trips, get summaries, and deep dives on any topic, all in one place
  • Customizable Daily Habits – Create and customize your daily habits with a clean, intuitive interface and preset library of popular habits
  • 30-Day Challenge System – Follow scientifically proven 3-stage habit-building journeys designed to help you form lasting habits
  • Focus & Time Management – Built-in timer and white noise features to help you stay focused and boost productivity
  • Smart Reminders – Customizable notifications to keep you on track throughout the day
  • Progress Visualization – Track your progress with detailed statistics, streaks, and achievement medals
  • Multi-Type To-Do Lists – Manage daily, monthly, and annual habits alongside one-time tasks
Our Rating
8.2
7.2
Total users
0
0
Total ratings
0
0
Average rating
— ⭐
— ⭐
Entry Level PriceFreeFree
Android
Google Play Store
Downloads
Google Play Store
Downloads
iOS
Apple App Store
Apple App Store
Features
7.8

Gemini is packed with things you can do:

  • Get help with homework
  • Make images
  • Plan trips
  • Connects with Google services like Search and Maps

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.

7.0

Habit Diary offers a solid foundation of habit tracking features that cover the essential needs of most users. The app's core functionality includes customizable daily habits, progress tracking, and a unique 30-day challenge system that sets it apart from many competitors.

What we found particularly effective during our testing:

  • Core Habit Tracking: The basic habit creation and tracking works smoothly, with users consistently praising how easy it is to set up and monitor daily habits
  • Progress Visualization: Users specifically mentioned appreciating the "good progress visual" elements, which help maintain motivation
  • Reminder System: The notification system appears to work reliably, with users noting "good reminders" that help them stay on track
  • 30-Day Challenge: The structured approach to habit building provides a clear framework for users to follow

However, there are some limitations that impact the overall feature score. The free version restricts the number of habits users can track, which several users found frustrating. Additionally, some advanced features like detailed analytics and custom widgets are locked behind the premium paywall.

We also confirmed user reports that "the app does not appear to have any widgets" in the free version, and encountered the same Google backup problems that users report, with one user stating "i cant backup my account with google."

Based on our testing and user feedback, we rate the features at 7.0 out of 10. The app delivers solid core functionality and some unique elements like the challenge system, but the freemium restrictions and limited free features prevent it from scoring higher.

Performance
8.6

Gemini runs smoothly.

  • App opens fast
  • Answers come quickly
  • No crashes or slowdowns in our tests

Some features aren’t on every device yet, but that’s not a speed issue. For what’s there, everything works as it should.

6.5

Habit Diary performs exceptionally well in day-to-day use. The app is lightweight, launches quickly, and all interactions—such as marking completions, navigating between views, and customizing habits—are smooth and responsive.

We encountered very few bugs or crashes, and the app remained stable even when tracking a large number of habits. User reviews echo this experience, with most people praising the app's reliability and speed.

However, there are some performance considerations that impact our rating:

  • Ad-Related Interruptions: The free version's ad integration can create performance hiccups and loading delays
  • Widget Performance: Some users mentioned that widgets could be more responsive and better integrated
  • Backup Functionality: Issues with Google backup integration suggest some performance challenges with external service connections

Overall, Habit Diary delivers a consistently fast and stable experience, both in our hands-on testing and according to the majority of user feedback. We rate its performance at 6.5 out of 10, acknowledging the app's solid technical foundation while noting that some premium features and external integrations could benefit from performance optimization.

Design
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.

8.5

Habit Diary presents a clean and modern design that prioritizes usability while maintaining visual appeal. The interface strikes a good balance between functionality and aesthetics, with a layout that makes navigation intuitive for most users.

Design strengths we observed include:

  • Visual Appeal: Users repeatedly mention "awesome graphics and fonts" and describe the app as "sleek" and "intuitive"
  • Interface Quality: Multiple users describe the interface as "intuitive" and note that it "makes navigation a breeze"
  • User Experience: The design successfully creates what users call a "friendly interface" that's easy to navigate
  • Progress Visualization: The visual elements for tracking progress receive consistent praise, with users noting "good progress visual"
  • Overall Polish: Users describe the app as "flawless" and "perfect" in terms of its visual presentation

However, there are some design aspects that could be improved. The free version's ad integration can feel intrusive and disrupt the otherwise clean aesthetic. Some users also noted that the widget functionality, while functional, could benefit from more customization options and better visual integration with the main app design.

Overall, Habit Diary's design successfully creates an engaging and motivating environment for habit tracking. The interface effectively balances simplicity with functionality, making it accessible to users of all experience levels. We rate design at 8.5 out of 10, acknowledging the app's strong visual foundation while noting areas where the user experience could be further enhanced.

Value for Money
8.3

Gemini gives you a lot for free:

  • Main features work without paying
  • Extras like video generation need Pro or Ultra
  • Most people won’t need to upgrade right away

The free version is generous, and the paid plans are fair for what you get. There are no hidden fees.

5.5

Habit Diary offers a freemium model with both free and premium features. The free version provides basic habit tracking functionality but comes with limitations on the number of habits you can track and some advanced features.

Premium features include:

  • Unlimited habit tracking
  • Advanced analytics and statistics
  • Custom widgets
  • Data backup and sync
  • Priority support

In-app purchases range from €7.49 to €28.99, with options for monthly, yearly, or lifetime subscriptions. The free version is ad-supported, which some users find intrusive, but it does provide enough functionality to evaluate whether the app fits your needs before upgrading.

However, several factors limit the value for money. Users consistently mention that the free version restricts the number of habits they can track, which can be frustrating for serious users. The free version's ad-supported model creates a fragmented user experience that some users find off-putting.

We rate value for money at 5.5 out of 10. While the app provides solid functionality and competitive pricing for premium users, the free version's limitations and ad-supported model create a mixed value proposition that may not appeal to all users.

Ease of Use
8.0

Gemini is easy to get started with.

  • Menus are clear
  • Main features are easy to find
  • No manual needed

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.

9.0

Habit Diary excels in user experience, with most users finding the app remarkably easy to navigate and use. The interface design prioritizes simplicity, making it accessible even for users who are new to habit tracking apps.

Highlights include:

  • Intuitive Navigation: Users consistently praise the app for its straightforward navigation, with core functions easily accessible
  • Quick Setup: Setting up a new habit takes just seconds—name it, pick an icon and color, and you're ready to go
  • Clear Visual Feedback: The color-coded interface instantly shows your progress
  • Simple Navigation: All core functions are accessible within a tap or two

The only minor quirk is that some advanced features might benefit from more detailed onboarding or help documentation. Once learned, it's easy to use.

Overall, Habit Diary's ease of use is one of its greatest strengths. The app successfully balances simplicity with functionality, making habit tracking accessible to a wide range of users. We rate ease of use at 9.0 out of 10, recognizing the app's excellent user experience while noting that some premium features could benefit from enhanced user guidance.

Security & Privacy
8.2

Gemini uses Google’s usual privacy and security rules.

  • Your data is handled by Google’s privacy policy
  • You can check the details in the app
  • No privacy problems or weird permissions in our tests

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.

6.5

Habit Diary's security and privacy practices present a mixed picture that reflects the typical approach of freemium apps in the habit tracking space. While the app doesn't appear to have major security vulnerabilities, there are some privacy considerations that users should be aware of.

We found no evidence of third-party analytics or tracking tools. The app only requests essential permissions, such as notifications for reminders. This commitment to privacy is rare and highly appreciated.

However, there are some privacy concerns that impact our rating:

  • Ad Integration: The free version's ad-supported model means user data may be shared with third-party advertising networks
  • Limited Transparency: There's insufficient information about data collection practices and how user information is handled
  • Backup Limitations: Some users mentioned issues with Google backup functionality, which could indicate data handling challenges
  • Third-Party Services: The app's integration with external services may involve additional data sharing

While Habit Diary doesn't appear to have any egregious privacy violations, the lack of clear information about data practices and the ad-supported model in the free version create uncertainty about how user information is handled. We rate security and privacy at 6.5 out of 10, acknowledging that while there are no major red flags, users should be aware of the potential data sharing implications of using the free version.

Conclusion

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.

Habit Diary is a solid habit tracking app that offers a comprehensive set of features for building and maintaining good habits. While the free version has limitations and includes ads, the premium features provide good value for serious users.

The app's strength lies in its user-friendly interface and the 30-day challenge system that helps users form lasting habits. However, the freemium model and ad-supported free version may not appeal to everyone.

For users who want unlimited habits without paying, Habitive offers a completely free alternative. Those seeking a more elegant design might prefer HabitKit with its beautiful GitHub-style visualization. However, if you value the structured 30-day challenge approach and don't mind the freemium limitations, Habit Diary remains a solid choice in the competitive habit tracking space.

Our Recommendation