Compare Habit Diary and Thunder VPN: Which App is the Best?

	Habit Diary	Thunder VPN
	Habit Diary is a comprehensive habit tracking app that helps you build good habits through customizable tracking, 30-day challenges, and progress visualization. Habit Tracker Productivity	Thunder VPN is a highly-rated free VPN service with 100M+ downloads, offering fast connections and minimal ads, making it one of the better free VPN options available. VPN
Key Features	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	One-Tap Connection – Simple interface that connects to VPN servers with a single tap, making it accessible for VPN beginners Unlimited Bandwidth – No data caps or speed restrictions on the free tier, allowing unlimited browsing and streaming Global Server Network – Access to servers worldwide for bypassing geo-restrictions and accessing blocked content No Registration Required – Start using the VPN immediately without creating accounts or providing personal information Manual Server Selection – Choose specific server locations for optimal performance Minimal Advertising – Much less intrusive ads compared to other free VPNs
Our Rating	7.2	7.2
Total users	0	0
Total ratings	0	0
Average rating	— ⭐	— ⭐
Entry Level Price	Free	Free
Android	Downloads	Downloads
iOS
Features	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.	7.5 Thunder VPN delivers a solid foundation of core VPN features that meet the basic needs of most users. The app's feature set is straightforward and focused on simplicity rather than advanced functionality, which aligns well with its target audience of casual VPN users. Key features we found most valuable include: Unlimited Bandwidth: Unlike many free VPNs that impose data caps, Thunder VPN offers truly unlimited data usage, making it suitable for streaming and heavy browsing One-Tap Connection: The interface is designed for simplicity with a prominent connect button that automatically selects the best server Global Server Network: Access to servers worldwide for bypassing geo-restrictions and accessing blocked content No Registration Required: Users can start using the VPN immediately without creating accounts or providing personal information Manual Server Selection: Choose specific server locations for optimal performance Minimal Advertising: Much less intrusive ads compared to other free VPNs However, Thunder VPN lacks many advanced features that users expect from premium VPN services. There's no kill switch to protect against connection drops, no split tunneling to route specific apps through the VPN, and no specialized servers for streaming or torrenting. The server selection is limited compared to premium alternatives. While the core features work well for basic privacy and geo-unblocking needs, power users will find the feature set limiting. For users who need advanced features like kill switches, split tunneling, or specialized servers, alternatives like Proton VPN offer more comprehensive free tiers, while NordVPN provides extensive advanced features for premium users. We rate features at 7.5 out of 10—good for basic VPN needs with better user experience than most free alternatives, but lacking the depth that serious users require.
Performance	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.	6.5 Thunder VPN's performance presents a mixed picture that reflects the challenges of maintaining a free VPN service. While the app can deliver fast connections when working properly, reliability issues significantly impact the overall performance experience. Performance strengths include: Fast Connection Speeds: When connected, users report good speeds for browsing and streaming Quick Connection Times: The app connects to servers relatively quickly when the connection is stable Global Server Network: Access to servers worldwide provides good coverage for geo-unblocking Lightweight App: The app itself is relatively small and doesn't consume excessive system resources Minimal Advertising: Much less intrusive than competitors, improving perceived performance However, significant performance issues undermine the user experience: Frequent Connection Drops: Users consistently report that connections drop frequently, requiring reconnection Inconsistent Reliability: Connection quality varies significantly between sessions and servers Must Keep App Open: Users must keep the app window open to maintain connections, which can be inconvenient Connection Instability: Many users report that the VPN disconnects after a few minutes of use Slow Loading Times: Some users report occasional slow loading times User reviews reveal a pattern of performance issues, with many users praising the app's speed when it works but complaining about frequent disconnections. The app's focus on user experience over aggressive monetization may be impacting server quality and maintenance. For users seeking reliable performance, alternatives like Proton VPN offer more consistent free performance with better server maintenance, while NordVPN provides premium performance with dedicated servers and better reliability guarantees. We rate performance at 6.5 out of 10—good speeds when working but undermined by frequent connection drops and stability issues that create an inconsistent user experience.
Design	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.	8.0 Thunder VPN's design philosophy centers on simplicity and user experience, which works exceptionally well for its target audience. The interface is clean, intuitive, and focuses on functionality rather than flashy design elements. Design strengths we observed include: Clean Interface: The main screen features a simple, intuitive layout with the connect button as the focal point Clear Visual Feedback: Connection status is clearly indicated with color-coded states (connected/disconnected) Minimalist Approach: The app avoids overwhelming users with complex settings or technical jargon Consistent Branding: The visual design maintains consistency across different screens Accessible Design: Large buttons and clear text make it usable for users of all technical levels Minimal Advertising: The app's focus on user experience means less intrusive advertising The design experience is significantly better than competitors like Turbo VPN and Now VPN, with much less advertising interruption. Users consistently praise the app's clean interface and ease of use, making it one of the most user-friendly free VPNs available. While the core interface design is solid, some users report that the app requires keeping the window open to maintain connections, which can be inconvenient. However, this is a minor issue compared to the overall design quality. For users who value a clean, uninterrupted interface, Thunder VPN offers one of the best free experiences available. Alternatives like Proton VPN offer similar design quality with better privacy protection, while Windscribe VPN provides a comparable free experience with fewer restrictions. We rate design at 8.0 out of 10—excellent design principles with minimal advertising that creates a genuinely user-friendly experience.
Value for Money	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.	8.0 Thunder VPN's value proposition is significantly better than most free VPNs, offering a genuinely useful free service with minimal advertising and good performance. The app provides excellent value for users who can tolerate occasional connection issues. Value strengths include: Truly Free Core Service: Unlimited bandwidth and server access without time limits or data caps No Upfront Costs: Users can start using the VPN immediately without payment or registration Unlimited Usage: Unlike many free VPNs, there are no daily or monthly data limits Global Server Access: Free access to servers worldwide for geo-unblocking No Registration Required: Start using the service immediately without providing personal information Minimal Advertising: Much less intrusive than competitors like Turbo VPN and Now VPN The free tier's value is significantly better than most free VPNs, with minimal advertising and good performance. However, some limitations affect the overall value: Connection Stability: Frequent connection drops require reconnection Must Keep App Open: Users must keep the app window open to maintain connections Limited Advanced Features: No kill switch, split tunneling, or specialized servers The premium pricing is reasonable ($1.99-$59.99), but the connection stability issues may not justify the upgrade for many users. Premium VPN services like NordVPN and Surfshark VPN offer more comprehensive features and better reliability for similar or lower costs. For users seeking genuine value, Thunder VPN offers one of the best free experiences available. Alternatives like Proton VPN offer a more generous free tier with better privacy protection, while Windscribe VPN provides a more reliable free experience with fewer restrictions. We rate value for money at 8.0 out of 10—excellent value for a free VPN with minimal advertising and good performance, though connection stability issues limit the overall experience.
Ease of Use	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.	7.0 Thunder VPN excels in basic usability with its one-tap connection approach, making it one of the most accessible VPN apps for beginners. The core functionality is genuinely simple and requires no technical knowledge to operate effectively. Usability strengths include: One-Tap Connection: The primary action is as simple as tapping a single button—no configuration or technical setup required No Registration: Users can start using the VPN immediately without creating accounts or providing personal information Automatic Server Selection: The app handles server selection automatically, removing the complexity of choosing optimal servers Clear Status Indicators: Connection status is immediately visible with clear visual feedback Cross-Platform Consistency: The interface works similarly across Android and iOS devices Minimal Advertising: Much less intrusive than competitors like Turbo VPN and Now VPN However, the ease of use is somewhat undermined by connection stability issues. Users report that the app requires keeping the window open to maintain connections, which can be inconvenient. Additionally, frequent connection drops require reconnection, which interrupts the user experience. While the core interface is genuinely easy to use, the connection stability issues compromise the overall user experience. For users seeking a truly hassle-free VPN experience, alternatives like Proton VPN offer a cleaner free tier with better connection stability, while Windscribe VPN provides a more reliable free experience. We rate ease of use at 7.0 out of 10—excellent core usability with good interface design, but undermined by connection stability issues that require user intervention.
Security & Privacy	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.	6.0 Thunder VPN's security and privacy practices present a mixed picture that raises some concerns for privacy-conscious users. While the app claims to offer secure connections and privacy protection, several factors undermine confidence in its privacy commitments. Security strengths include: Encrypted Connections: The app provides encrypted tunnels for data transmission, protecting users on public WiFi networks No Registration Required: Users can use the service without providing personal information or creating accounts Basic Privacy Protection: IP address masking and location spoofing for basic privacy needs Standard VPN Protocols: Uses established VPN protocols for secure connections No-Logging Policy: Claims to maintain a strict no-logging policy However, some privacy concerns emerge from user feedback and business practices: US-Based Developer: The developer is located in the United States, which raises questions about data jurisdiction and potential government access No Independent Audits: Unlike premium VPNs, Thunder VPN hasn't undergone third-party security audits to verify its privacy claims Data Harvesting Concerns: Some users report concerns about data harvesting, though this isn't explicitly confirmed No Transparency Reports: No public transparency reports about government requests or data handling practices Free Service Concerns: The completely free model raises questions about how the service is monetized User reviews reveal mixed experiences, with some users praising the app's privacy features while others express concerns about data collection. The lack of transparency about the service's data handling practices further undermines trust. For users who prioritize privacy and security, alternatives like Proton VPN offer Swiss-based privacy protection with independent audits and transparency reports, while Windscribe VPN provides Canadian privacy protection with more transparent data handling practices. We rate security and privacy at 6.0 out of 10—basic security features present but concerns about data handling, jurisdiction, and transparency that compromise trust in the service.
Conclusion	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.	Thunder VPN represents one of the better free VPN options available, offering a genuinely useful service with minimal advertising and good performance. While the app delivers on its core promise of free, unlimited VPN access with simple one-tap connection, connection stability issues and the need to keep the app window open create some usability concerns. The app's exceptional popularity (100M+ downloads, 4.8-star rating) reflects genuine demand for a user-friendly free VPN service, and many users do find value in its basic functionality. However, the frequent connection drops and stability issues suggest that the free model may be impacting server quality and maintenance. For users who can tolerate occasional connection issues, Thunder VPN provides a functional free VPN with minimal advertising. For users seeking a more reliable free VPN experience, Proton VPN offers better privacy protection and connection stability, while Windscribe VPN provides a more reliable free tier with fewer restrictions. For those willing to pay for premium features, NordVPN and Surfshark VPN offer more comprehensive solutions with better reliability and privacy guarantees.
	Install Habit Diary	Install Thunder VPN
Our Recommendation