Comparison

StopBite vs Unbitten

Price, ratings, monetisation and update history for both apps, side by side โ€” with what reviewers say about each.

Head to head
About

StopBite

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Nail biting is a tough habit to break. As the developer of this app, I struggled with it since childhood. I created this app out of a strong desire to finally stop, and I would be thrilled if it could help others facing the same struggle! This app is a habit tracker designed to visualize your unconscious habits and fully support your determination to quit. โ–  Key Features - Nail Growth Record & Flip-book (*Pro feature) Take perfectly aligned photos every time using the "Ghost Overlay." Reviewing your daily changes through animation will dramatically boost your motivation. - In-depth Habit Analysis (Emotion Tracker) Record exactly when and what you were feeling (frustrated, anxious, etc.) when you bit your nails. Visualize your unconscious triggers with easy-to-read graphs. - "Commitment Tips" for Resolve It's okay if you slip up. Turn your regret into a "Commitment Tip" (a virtual record) to act as a deterrent and restart with renewed determination. - Visualize Your Effort: "Grow & Reward" The longer you go without biting, the more your in-app plant grows. Once you reach your goal, treat yourself with a custom "Reward" you set! Breaking a habit alone is hard, but together with this app, you can overcome it. Why not take the first step today? Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Unbitten

Features
Read full description

Unbitten helps you break the nail-biting habit โ€” one urge at a time. โ–  60-second urge session When the urge hits, open Unbitten and run a 60-second competing response (habit reversal) exercise instead of biting. Ride out the urge, don't fight it. โ–  Trigger tagging Log what set off the urge โ€” stress, boredom, screens, focus, or anxiety โ€” and start seeing your own patterns. โ–  10-finger nail board A simple board for all ten fingers. Mark each nail's condition and watch your hands improve finger by finger. โ–  Nail regrowth tracker Estimate regrowth in millimeters (roughly 0.1mm/day) so progress feels real, even on slow days. โ–  Trigger insight charts Heatmaps and time-of-day charts show exactly when and why urges strike most. โ–  Weekly hand photo diary Take a weekly photo to see your progress over time. Photos are stored on your device only โ€” never uploaded. โ–  Recovery milestone timeline See what commonly happens as a habit-reversal practice builds โ€” from the first day without an urge to visibly healthier nails over weeks. General, science-informed information with milestone reminders. Not medical advice. โ–  Clean streak Count consecutive days without biting and keep your streak alive. โ–  8 languages, private by design No account. No cloud. Everything stays on your device. One-time purchase removes all ads permanently.

Screenshots

StopBite4 screens
Unbitten4 screens

Verdict

The call

The clearest difference is ads: StopBite at none against Unbitten's shown. Unbitten's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, update cadence and in-app purchases there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. StopBite sells 4 one-off in-app purchases and Unbitten sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

StopBite ships an update every 3 weeks, Unbitten fortnightly. Both last shipped on October 24, 2026.

Scorecard3 real differences ยท 3 level
StopBite versus Unbitten: the parameters behind the verdict, then further details
ParameterStopBiteUnbitten
PriceFreeFree
Update frequencyEvery 3 weeksFortnightly โ€” better
AdsNo โ€” betterYes
In-app purchasesYesYes
DevicesiPhoneiPhone, iPad, iPod โ€” better
Requires iOS17.015.0 โ€” better
Further details โ€” not scored
Size13 MB98 MB
Age rating4+4+
DeveloperJUNICHI WATANABESEONYONG LEE

In-app purchases

4 purchases

StopBite

One-time4
  • Regret Tip (Small)$0.99
  • Regret Tip (Medium)$1.99
  • Regret Tip (Large)$2.99
Show 1 more
  • Pro Plan(Lifetime)$4.99
1 purchases

Unbitten

One-time1
  • Remove Ads (Lifetime)$1.99

Questions

Is StopBite free?
StopBite is free to download, with in-app purchases available.
Is Unbitten free?
Unbitten is free to download, with in-app purchases available.
Do StopBite or Unbitten have ads?
Unbitten shows ads; StopBite does not.
Which is updated more often, StopBite or Unbitten?
StopBite ships an update every 3 weeks, and Unbitten fortnightly. Most recently, StopBite was updated on October 24, 2026 and Unbitten on October 24, 2026.

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