Sotto Note vs NailBite
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sotto Note
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Notice the moment, then look back gently. Sotto Note is a tracking app for people who want to better understand habits like nail biting, skin picking, and hair pulling. With STOP, simple logging, and gentle reflections, it helps you notice when patterns tend to happen and look back without judgment. ■ Who it’s for • People who want to log nail biting, skin picking, hair pulling, or similar habits • People who want to notice urges earlier • People who want to review their own patterns over time • People who want a gentle tool they can keep using • People who want to keep personal records on their device ■ Use STOP in the moment When you notice an urge, you can open STOP and pause for a moment. Alternative actions and short games can help you create a little space before reacting. ■ Reach STOP from your Lock Screen or Home Screen Place the widget and you can open STOP without hunting for the app. The moment you notice an urge, one tap brings you into that pause. ■ Log and review on the calendar Save short notes and review them later in the calendar. It’s designed to make reflection feel light and sustainable. ■ Gentle insights Review time-of-day patterns, commonly used support actions, and weekly trends. The goal is not to judge you, but to help you notice what may support you next time. ■ Privacy • Your log data is stored on your device • Log content is not automatically sent to external servers • External services may be contacted when checking subscription status ■ Available for free • Use STOP • Daily logging • Calendar review • Basic summary insights Sotto Note does not provide medical diagnosis or treatment. If your symptoms or concerns feel severe, please consult a qualified professional. — Sotto Note Premium (auto-renewing subscription) — Monthly and annual plans • Photo comparison • Detailed insights • Weekly reflections • Combined pattern views • Suggested notification timing • Reflection history Payment will be charged to your Apple ID account at confirmation of purchase. Your subscription renews automatically unless canceled at least 24 hours before the end of the current period. You can manage or cancel your subscription in Settings > Subscriptions. Privacy Policy: https://hakumai-studio.com/privacy/sottonote/ Terms of Use: https://hakumai-studio.com/terms/sottonote/
NailBite
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NailBite is a simple habit tracker for the moment you catch yourself biting your nails. Log it with one tap, watch your bite-free streak grow, and learn what triggers the habit — no subscription, no account, no clutter. Made for you if you want to: - Stop nail biting and grow healthy nails again - Understand when and why the urge shows up - Break a long-standing habit with small, kind steps - Use a lightweight tracker without a subscription LOG — One tap in the moment Tap "I bit my nails" and it's saved instantly, with a gentle haptic confirmation. Right after logging, you can optionally tag the trigger — Stress, Boredom, Screen time, and more. INSIGHTS — See the pattern, change the habit - Bite-free streak and your best streak ever - Today, 7-day, and all-time counts - Weekly and 30-day frequency charts - Trigger breakdown that reveals your risky situations - Full history you can review and delete REMINDER — Make reflection a routine Get a daily notification at the time you choose. Turn it on or off anytime in Settings. WHY IT'S EASY TO STICK WITH - No sign-up, no login — start in seconds - Your records stay on your device - English and Japanese, light and dark mode - A short first-launch tutorial gets you started NailBite is not a medical app. It does not provide diagnosis, treatment, or medical advice. It is a self-care tool for tracking and reflecting on a daily habit such as nail biting (onychophagia) or related BFRBs. If your symptoms are severe, please consult a professional. Purchase: NailBite Pro is a one-time in-app purchase that removes ads. It is not a subscription. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is ads: Sotto Note at none against NailBite's shown. Sotto Note also leads on iOS requirement (15.1 vs 17.0). NailBite's advantage is update cadence (every 5 days vs every 3 weeks). On price, in-app purchases and device support 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. Sotto Note sells 2 in-app purchases, starting at $2.99 per month and NailBite sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Sotto Note ships an update every 3 weeks, NailBite every 5 days. The most recent releases landed on October 15, 2026 and October 2, 2026 respectively.
| Parameter | Sotto Note | NailBite |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks | Every 5 days — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 15.1 — better | 17.0 |
| Further details — not scored | ||
| Size | 46 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Hakumai Studio | BYNET |
In-app purchases
Sotto Note
- Premium Plan (Monthly)$2.991 Month
- Premium Plan (Annual)7 Days trial$23.991 Year
NailBite
- NailBite Pro$4.99









