# OCOA Studio vs StopBite

The clearest difference is in-app purchases: OCOA Studio at none against StopBite's 3. OCOA Studio also leads on ads (none vs shown). StopBite's advantage is update cadence (every 4 days vs every 8 months). On price, device support 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. OCOA Studio asks for nothing beyond the download.

OCOA Studio ships an update every 8 months, StopBite every 4 days. The most recent releases landed on September 29, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | OCOA Studio | StopBite |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/stopbite-quit-nail-biting/id6755230351/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 8 months | **Every 4 days** |
| Monetization | — | Free with in-app purchases |
| Size | 84 MB | 52 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [OCOA Studio](https://appshunter.io/developer/6790472923) | [Guillermo Olcina Martinez](https://appshunter.io/developer/1792872984) |

## What reviewers say

### OCOA Studio

[App page](https://appshunter.io/ios/app/ocoa-studio/id6747352384)

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is OCOA Studio free?

OCOA Studio is free to download, with no in-app purchases.

### Is StopBite free?

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

### Do OCOA Studio or StopBite have ads?

StopBite shows ads; OCOA Studio does not.

### Which is updated more often, OCOA Studio or StopBite?

OCOA Studio ships an update every 8 months, and StopBite every 4 days. Most recently, OCOA Studio was updated on September 29, 2026 and StopBite on October 5, 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.*