NailKeeper vs StopBite
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NailKeeper
This app helps you break the habit of nail biting and picking by visually tracking your progress. It uses photo comparisons and video progression to motivate you, alongside features like timers, reminders, and helpful tips.
- Photo tracking of nail changes
- Before and after image comparison
- Video progression of nail recovery
- Photo taking reminders
- Time elapsed tracker
- Tips for nail growth and impulse control
- Daily streak widget
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Wish you could stop biting your nails? NailKeeper will motivate you to quit the habit of nail-biting. I've suffered from this bad habit for a long time. I tried many different things, but nothing helped me more than seeing my nails in photos. NailKeeper will track your nail growth by showing you a photo comparison and video progression of your nails. Easily track your progress and quit nail picking and biting habit. FEATURES: - Take photos to track your nail changes over time. - Check progress with a before and after image. - View a photo comparison in video mode to see how your nails recover. - Get notifications to take photos and log your progress. - Monitor how much time has passed since you quit. Restart the timer if you relapse. - Learn tips and tactics to grow your nails faster and better control your impulses. - Add a daily streak Widget to your homepage. - Get stats about your growing nails. Terms of use : https://nailkeeper.app/terms/
StopBite
This app helps you break the nail-biting habit with a personalized 90-day plan. Track your progress with daily photos, analyze triggers, and stay motivated with a supportive companion. Achieve healthier nails and increased confidence.
- Personalized 90-day plan
- Smart bite tracking
- Daily photo diary
- Comprehensive analytics
- Supportive companion Biti
- Intelligent reminders
- Multi-language support
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StopBite - Break the Nail Biting Habit Transform your relationship with nail biting using StopBite, the ultimate companion app designed to help you overcome this habit and achieve healthy, beautiful nails. Create your personalized 90-day plan and track your journey to success! KEY FEATURES: • PERSONALIZED 90-DAY PLAN - Custom plan created based on your unique situation - Guided roadmap with monthly milestones - Evidence-based Habit Reversal Training (HRT) approach - Tailored strategies for your triggers and goals • SMART BITE TRACKING - Log every bite with detailed context - Track triggers, locations, feelings, and urge strength - Identify patterns and understand your behavior - Real-time progress monitoring • DAILY PHOTO DIARY - Take daily photos to visualize your transformation - Compare progress over time - See your nails improve day by day - Visual motivation to stay on track • COMPREHENSIVE ANALYTICS - Detailed statistics and insights - Track streaks and bite-free days - Analyze triggers, locations, and feelings - Celebrate your victories and milestones • YOUR COMPANION BITI - Meet Biti, your supportive companion - Biti's appearance changes based on your progress - Keep Biti happy and healthy by staying bite-free - Fun, motivating way to track your success • INTELLIGENT REMINDERS - Customizable daily photo reminders - Stay consistent with your routine - Never miss a day of progress tracking - Gentle notifications to keep you motivated • MULTI-LANGUAGE SUPPORT - Available in 6 languages - Localized experience for global users - Seamless language switching • USER-FRIENDLY INTERFACE - Intuitive and beautiful design - Easy-to-use bite logging system - Smooth navigation throughout the app - Clean, modern aesthetic • PERFECT FOR: - Anyone struggling with nail biting - People seeking healthier habits - Those wanting to improve nail appearance - Individuals looking to boost confidence - Anyone ready for a positive change - Long-term habit breakers - First-time quitters • BACKED BY RESEARCH - Based on proven Habit Reversal Training methods - Scientifically-informed approach - Evidence-based strategies - Professional guidance built-in Download StopBite today and start your journey to healthier nails and greater confidence. Your 90-day transformation begins now! StopBite requires a subscription for full access to the app. StopBite offers a $3.99/week auto-renewing subscription and a $8.99/month auto-renewing subscription. These prices may vary by country. Terms of Use: www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: www.storage.googleapis.com/glsy-public/StopBite_Privacy_Policy.pdf
Screenshots
Verdict
The clearest difference is review sentiment: NailKeeper at 77% against StopBite's 0%. NailKeeper also leads on rating (4.5 vs 1.0) and ratings volume (274 vs 2). On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. NailKeeper sells 3 in-app purchases, starting at $4.99 per month and StopBite sells 3 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.
NailKeeper holds the better App Store score, 4.5 against 1.0. That said, the two scores are not equally well evidenced: NailKeeper has 274 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 77% of NailKeeper's written reviews are positive against 0% of StopBite's.
NailKeeper ships an update fortnightly, StopBite every 9 days. The most recent releases landed on October 27, 2026 and October 22, 2026 respectively.
| Parameter | NailKeeper | StopBite |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (274 ratings) — better | 1.0 (2 ratings) |
| Positive reviews | 77.2% of reviews — better | 0.0% of reviews |
| Number of ratings | 274 — better | 2 |
| Update frequency | Fortnightly | Every 9 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.1 — better | 16.4 |
| Further details — not scored | ||
| Size | 53 MB | 55 MB |
| Age rating | 4+ | 4+ |
| Developer | Pibardos LLC | Guillermo Olcina Martinez |
Customer experience
NailKeeper
StopBite
Bugs and requests
NailKeeper
Reported bugs
11 issues- Photos not uploading or syncing properly
- Missing notifications functionality
- Camera overlay issues making consistent poses difficult
- App crashes when viewing photo gallery
- Streak counter resets unexpectedly
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- Camera functionality broken on iPhone 15 Pro
- Photos not saving to camera roll
- Cannot fullscreen photos
- Accidental timer resets without undo option
- Data loss when switching phones
- Longest streak not updating correctly
Requested features
13 requests- Ability to manually set or backdate start date
- Gamification elements (achievements, virtual pets, rewards shop)
- Mood or trigger tracking for relapses
- Widget on lock screen
- Fullscreen photo viewing without premium
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- Ability to import older photos
- Notes section for tracking triggers
- Support for tracking other habits (hair chewing, etc.)
- Nail growth tips and natural growth methods
- Improved app design and visual polish
- Quick access timer controls for on-the-go use
- Option to type urges or emotions
- Better camera positioning reference overlay
StopBite
Not enough reviews yet to summarise bugs or requests.
In-app purchases
NailKeeper
- Unlimited Access3 Days trial$4.991 Month
- NailKeeper Pro Annual$9.991 Year
- NailKeeper Pro$19.99
StopBite
- StopBite Pro Weekly3 Days trial$3.997 Days
- StopBite Pro Monthly3 Days trial$7.991 Month
- StopBite Pro Lifetime$24.49







