# StopBite vs Nail Ally Pro

The clearest difference is in-app purchases: Nail Ally Pro at none against StopBite's 3. Nail Ally Pro also leads on iOS requirement (13.0 vs 16.4). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. StopBite sells 3 in-app purchases, starting at $3.99 per 7 days. Nail Ally Pro asks for nothing beyond the download.

StopBite ships an update every 9 days, Nail Ally Pro fortnightly. The most recent releases landed on October 22, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | StopBite | Nail Ally Pro |
| --- | --- | --- |
| 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 | **No** |
| Ads | No | No |
| Update frequency | **Every 9 days** | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 55 MB | 68 MB |
| Requires iOS | 16.4 | **13.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Guillermo Olcina Martinez](https://appshunter.io/developer/1792872984) | [HIDAYET POSCU](https://appshunter.io/developer/1775032725) |

## 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 |


### Nail Ally Pro

[App page](https://appshunter.io/ios/app/nail-ally-pro/id6756295968)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is StopBite free?

StopBite is free to download, with in-app purchases available.

### Is Nail Ally Pro free?

Nail Ally Pro is free to download, with no in-app purchases.

### Do StopBite or Nail Ally Pro have ads?

Neither StopBite nor Nail Ally Pro shows ads.

### Which is updated more often, StopBite or Nail Ally Pro?

StopBite ships an update every 9 days, and Nail Ally Pro fortnightly. Most recently, StopBite was updated on October 22, 2026 and Nail Ally Pro on October 28, 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.*