# StopBite vs Unbitten

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

Both are free to download. StopBite sells 3 in-app purchases, starting at $3.99 per 7 days and Unbitten sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

StopBite ships an update every 9 days, Unbitten fortnightly. The most recent releases landed on October 22, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | StopBite | Unbitten |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/stopbite-quit-nail-biting/id6755230351/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 9 days** | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 55 MB | 98 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Guillermo Olcina Martinez](https://appshunter.io/developer/1792872984) | [SEONYONG LEE](https://appshunter.io/developer/6775892940) |

## What reviewers say

### StopBite

[App page](https://appshunter.io/ios/app/stopbite-quit-nail-biting/id6755230351)

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.

**Highlights:** Personalized 90-day plan, Smart bite tracking, Daily photo diary, Comprehensive analytics, Supportive companion Biti, Intelligent reminders, Multi-language support

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| StopBite Pro Weekly | $3.99 | per 7 days |
| StopBite Pro Monthly | $7.99 | per month |
| StopBite Pro Lifetime | $24.49 | one-time |


### Unbitten

[App page](https://appshunter.io/ios/app/unbitten-stop-nail-biting/id6791984009)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads (Lifetime) | $1.99 | one-time |


## Frequently asked 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 9 days, and Unbitten fortnightly. Most recently, StopBite was updated on October 22, 2026 and Unbitten on October 29, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*