Compare Calm and Habit Diary: Which App is the Best?

	Habit Diary	Calm
	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	Calm is a leading meditation and sleep app with 4.1 stars on Android, 4.8 stars on iOS, and 50M+ downloads. Known for celebrity-narrated sleep stories by Cillian Murphy and Bob Ross, plus comprehensive daily meditation programs. While most users love the content, some Android users report recent billing and technical concerns. Meditation
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	Sleep Stories – Bedtime stories narrated by celebrities like Cillian Murphy, Rosé, Jerome Flynn, and the popular Bob Ross "Painting" series Daily Programs – Daily Calm with Tamara Levitt (10-minute meditation), Daily Trip with Jeff Warren, Daily Move (mindful movement), and Daily Jay Extensive Meditation Library – Guided meditations for various needs including anxiety relief, focus, habit breaking, and stress management Soundscapes & Music – Sleep sounds, nature soundscapes, relaxing music, and EMDR sounds for therapeutic use Breathing Exercises – Guided breathwork sessions for relaxation and stress reduction Mindful Movement – Stretching exercises and movement sessions for relaxation Progress Tracking – Daily streaks, mindful minutes counter, and activity tracking Wear OS Support – Quick-start tiles and meditation tracking complications for smartwatches
Our Rating	7.2	7.3
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.	8.0 Calm's content library is genuinely impressive and sets the standard for meditation apps. The celebrity-narrated sleep stories are the standout feature—falling asleep to Cillian Murphy's voice, Bob Ross painting descriptions, or Rosé's calming narration provides a unique experience users rave about. These aren't just celebrity gimmicks; they're high-quality productions that genuinely help people fall asleep. Outstanding features include: Celebrity Sleep Stories: Premium productions with recognizable voices that have become nightly routines for millions of users Daily Programs: Daily Calm with Tamara Levitt, Daily Trip with Jeff Warren, Daily Jay, and Daily Move provide fresh, structured content that builds meditation habits Extensive Meditation Library: Comprehensive content addressing anxiety, focus, habit breaking, stress management, and sleep improvement Soundscapes & Music: High-quality nature sounds, sleep music, and EMDR sounds for therapeutic use Kids Content: Sleep stories specifically designed for children that parents find highly effective for bedtime routines Wear OS Integration: Quick-start tiles and tracking complications for smartwatch users Breathing Exercises: Guided breathwork for stress reduction and relaxation Progress Tracking: Streaks and mindful minutes to maintain motivation The library is genuinely extensive, with enough variety that most users find multiple favorites. The quality is consistently high—professional voice work, good production values, and thoughtful content design. Users frequently mention specific favorites like "Painting with Bob Ross" or programs with Tamara Levitt that they return to regularly. The app uses a subscription model, with most content requiring payment. The free version offers limited access, which is standard for premium apps in this category. Some users wish for more free content to evaluate before subscribing, though the free trial provides opportunity to explore the library. A few long-term subscribers mention content updates could be more frequent, though the existing library is large enough that most users have plenty to explore. For daily users who cycle through content quickly, occasional waits for new stories can be noticeable. We're rating features 8.0 out of 10. The celebrity sleep stories, daily programs, and extensive meditation library provide excellent value, making Calm a feature-rich leader in the meditation app category.
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.	7.5 Calm performs reliably for the vast majority of users across 50+ million downloads and two platforms. The 4.8-star iOS rating and 4.1-star Android rating indicate consistent, stable performance that users depend on nightly. Audio playback is smooth, sleep stories run without interruption, and the app handles background playback well while you sleep. Performance strengths: Reliable Playback: Sleep stories and meditations play consistently without issues for most users Background Stability: App runs reliably in the background through the night for sleep content Quick Loading: Content loads promptly and playback starts without long waits Cross-Platform Performance: Works well on both Android and iOS with high ratings on both Battery Efficient: Doesn't drain battery excessively during overnight use Multiple Device Support: Performs consistently across phones, tablets, and smartwatches The app handles demanding use cases well—playing audio continuously through 7-8 hours of sleep, managing large content libraries, and supporting offline downloads. Users who've used Calm for years mention it working consistently night after night, which demonstrates solid long-term reliability. A small percentage of users report occasional audio stopping during sleep sessions or rare app crashes. These issues seem device or configuration-specific rather than widespread problems, as the majority of users don't mention performance concerns. Some users note the splash screen takes a moment to dismiss, though this is designed as a brief mindfulness moment rather than a technical delay. Load times are generally good, with content starting quickly after selection. The app's size and resource usage are reasonable for the extensive content library it manages. Updates are regular, suggesting active maintenance and performance optimization. For an app with 50M+ downloads used nightly by millions, achieving 4.8 stars on iOS demonstrates exceptional performance reliability. The vast majority of users experience smooth, consistent operation exactly when they need it most—during meditation and sleep. We're rating performance 7.5 out of 10. Calm delivers reliable, stable performance for the overwhelming majority of users, with consistent playback and efficient resource usage. The high ratings across millions of users demonstrate performance excellence at scale.
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.	7.5 Calm's design successfully creates a soothing, peaceful atmosphere that supports its meditation and sleep mission. The dark, calming color scheme with deep blues and purples sets the right mood immediately. Visual elements are thoughtfully chosen to promote relaxation rather than stimulation, which is exactly what you want from a meditation app. Design strengths: Beautiful, Calming Aesthetic: Dark themes, soothing colors, and nature imagery create an immediately relaxing visual environment Intuitive Content Organization: Sleep stories, meditations, soundscapes, and daily programs are clearly categorized and easy to browse Material Design Excellence: Clean, modern interface that follows Android design guidelines effectively Visual Consistency: Cohesive design language throughout the app maintains the calm atmosphere Easy Discovery: Featured content, favorites, and recently played sections help users find what they need The interface generally succeeds at fading into the background, letting the content take center stage. For most users, navigation feels natural—open the app, select your content, and start your meditation or sleep session without friction. Some users mention the splash screen "take a breath" message appears frequently and takes a moment before you can access content. While this fits the app's philosophy, a few long-term subscribers find it repetitive after daily use for years. The search function within categories could be more robust for power users who want to explore the full catalog depth. For subscribers, the experience is streamlined. For free users exploring before committing, distinguishing between free and premium content could be clearer, though this is fairly standard for freemium apps. We're rating design 7.5 out of 10. Calm delivers a beautiful, calming visual experience with thoughtful design that supports meditation and sleep. Minor navigation refinements would elevate it further, but the overall aesthetic excellence justifies the premium positioning.
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.	7.0 At around €70 per year (pricing varies by region), Calm positions itself as a premium meditation app, and for most users, the content library justifies the investment. With 50M+ downloads and 4.8 stars on iOS, millions of people clearly find value worth paying for. Users who've subscribed for years mention the app becoming an essential nightly routine they wouldn't want to give up. The value proposition is strong: Celebrity Content: Unique sleep stories narrated by Cillian Murphy, Rosé, Bob Ross, and Jerome Flynn you won't find elsewhere Daily Fresh Content: Daily Calm, Daily Trip, Daily Jay, and Daily Move provide new material regularly Extensive Library: Hundreds of meditations, sleep stories, soundscapes, and programs for stress, anxiety, sleep, and focus Professional Production: High-quality audio and voice work throughout the library Multiple Use Cases: Sleep stories, meditation, soundscapes, breathing exercises, and movement all in one subscription Family Sharing: Kids content makes it valuable for entire families Employer Coverage: Many insurance companies and employers provide Calm subscriptions as wellness benefits For users getting Calm through employer wellness programs, the value is excellent—high-quality content at no personal cost. Even at full price, long-term subscribers frequently mention the subscription has become essential for their sleep quality and mental health, which makes the cost worthwhile. The subscription model is standard for premium apps—the free version offers limited access to encourage paid subscription. Users can try the app during a free trial period to evaluate whether the content works for them before committing long-term. Cancellation through the Play Store is typically one-click, which most users navigate successfully. Some users report billing confusion during trial periods or difficulty with customer service responses when issues arise. A small number mention pricing discrepancies during promotional periods. Like any subscription service, it's important to track trial end dates and verify charges match promotional pricing if taking advantage of special offers. Compared to competitors, Calm sits at the premium end with Headspace, while Medito offers free content. The celebrity narrations and production quality differentiate Calm's value proposition. We're rating value for money 7.0 out of 10. The extensive, high-quality content library with unique celebrity narrations provides solid value for the subscription price, particularly for users committed to regular meditation and sleep improvement. Those with employer coverage get excellent value, and even full-price subscribers generally find the cost justified by daily use.
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 Calm is designed to be intuitive, and for most users, it succeeds. Opening the app and starting a meditation or sleep story takes just a few taps. The main interface presents your options clearly—browse by category, check out daily programs, or jump back to recently played content. Playback controls are simple and work as expected. For subscribers in their daily routine, the experience is smooth. Select your favorite sleep story, set a timer if desired, and drift off. The app remembers your preferences, making it easy to return to content you love. Many users mention using Calm nightly for years, which speaks to how well the basic experience works. Usability strengths: Simple Navigation: Clear categories and straightforward content selection Quick Start: Recently played and favorites let you start familiar content immediately Intuitive Playback: Controls work as expected without confusion Progress Tracking: Streaks and history visible but not intrusive for most users Multiple Devices: Works across phones, tablets, and smartwatches The free trial process is standard for subscription apps—you provide payment information upfront, explore the content during the trial period, and can cancel before being charged. Most users navigate this successfully, though like any subscription app, you need to remember to cancel if you don't want to continue. Some users report specific issues: occasional login difficulties with Google authentication, confusion about which content is free versus premium for non-subscribers, and rare cases of the app stopping playback during the night. A small number of users mention subscription management confusion, though canceling through the Play Store is typically straightforward with one-click unsubscribe. The splash screen appears when opening the app, which some daily users find repetitive over time. For those who want to jump straight into content, this adds a brief delay, though it's designed to encourage that initial mindful breath. We're rating ease of use 7.0 out of 10. The app is genuinely easy to use for the vast majority of users, with intuitive navigation and simple playback. Minor friction points exist, particularly for free users exploring content boundaries, but don't significantly impact the subscriber experience.
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.	7.0 Calm handles user data responsibly with standard privacy practices appropriate for a wellness app. The company partners with major employers and insurance providers, which requires meeting enterprise-level security and privacy standards. With 50M+ downloads and partnerships with Fortune 500 companies, Calm maintains professional data protection practices. Security and privacy strengths: Enterprise Partnerships: Trusted by major employers for wellness programs, requiring robust security standards Standard Data Protection: Privacy policy clearly outlines data collection and usage practices No Breach History: No prominent reports of data breaches or privacy violations Account Security: Standard authentication with options for Google login integration Usage Tracking: Data collection limited to progress tracking, streaks, and content preferences Professional Standards: Scale and partnerships require meeting industry privacy standards The app collects usage data to track your meditation progress, favorite content, and streaks—standard for any app with personalization features. This data helps improve your experience by remembering preferences and providing personalized recommendations. The privacy policy outlines what data is collected and how it's used. Financial transactions are processed through Google Play Store, which provides an additional layer of security and familiar payment infrastructure. The Play Store handles payment information rather than the app storing it directly, following best practices for subscription apps. For users concerned about mental health data privacy, Calm's meditation and sleep content choices represent personal information. The app's enterprise partnerships and scale suggest they take this responsibility seriously, though as with any wellness app, users should review the privacy policy to understand data handling. Some users report billing questions during trial periods, which is common across subscription apps and typically relates to understanding trial terms rather than security issues. Standard subscription management through the Play Store provides familiar cancellation options for most users. The lack of data breach reports across millions of users and years of operation demonstrates solid security practices. For a wellness app trusted by major corporations, maintaining strong security and privacy standards is essential to business partnerships. We're rating security & privacy 7.0 out of 10. Calm maintains professional privacy practices appropriate for a wellness app with enterprise partnerships, handles user data responsibly, and shows no history of security breaches across millions of users.
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.	Calm has earned its position as a leading meditation and sleep app with 50M+ downloads, 4.8 stars on iOS, and 4.1 stars on Android. The celebrity-narrated sleep stories are genuinely special—falling asleep to Cillian Murphy, Bob Ross, or Rosé provides a premium experience that justifies the subscription for millions of users. The daily programs, extensive meditation library, and variety of soundscapes create comprehensive value. Long-term subscribers frequently mention Calm becoming essential to their nightly routine, helping with sleep quality and stress management over years of use. The production quality is excellent, the content library is extensive, and the app performs reliably for the vast majority of users. For those whose employers provide Calm subscriptions as a wellness benefit, it's an excellent value proposition. Recent Android reviews show some concerns—the last 100 reviews average 3.04 stars, lower than the overall rating. Some users mention billing confusion during free trials, occasional technical issues, and customer service responsiveness questions. These issues appear to affect a subset of Android users rather than representing the typical experience, but they're worth noting. If you're considering Calm, the free trial lets you explore the content library to see if the sleep stories and meditation programs work for you. The celebrity narrations and production quality differentiate it from competitors. For daily meditation and sleep improvement, Calm delivers substantial value that users rely on over years. Alternative options include Medito for free meditation content with no subscription required, and Headspace for premium content with different stylistic approach. But Calm's unique celebrity content and extensive library make it a strong choice for those committed to meditation and sleep improvement.
	Install Habit Diary	Install Calm
Our Recommendation