# ZenLock vs STOP

The clearest difference is in-app purchases: ZenLock at none against STOP's 2. ZenLock also leads on update cadence (every 5 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. STOP sells 2 in-app purchases, starting at $3.99 per month. ZenLock asks for nothing beyond the download.

ZenLock ships an update every 5 days, STOP every 2 months. Both last shipped on October 28, 2026.

## The numbers

| Metric | ZenLock | STOP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/stop-digital-detox/id6755930858/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 2 months |
| Monetization | — | Freemium |
| Size | 3 MB | 14 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [kohei kishimoto](https://appshunter.io/developer/1832720515) | [集军 孟](https://appshunter.io/developer/1805715622) |

## What reviewers say

### ZenLock

[App page](https://appshunter.io/ios/app/zenlock-app-blocking-app/id6749898128)

**Features:** macOS Compatibility

**In-app purchases:** none


### STOP

[App page](https://appshunter.io/ios/app/stop-digital-detox/id6755930858)

This app helps you interrupt automatic phone habits before opening distracting apps. It offers AI-guided reflections and classic breathing exercises to encourage intentional choices and identify patterns in your usage.

**Highlights:** AI Pause for reflection before app use, Smarter next-step choices, Classic breathing pause option, 21-Day AI Insights on usage patterns, Bounded unlock options

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| STOP Pro (Monthly) | $3.99 | per month |
| STOP Pro (Quarterly) | $8.99 | per 3 months |


## Frequently asked questions

### Is ZenLock free?

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

### Is STOP free?

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

### Do ZenLock or STOP have ads?

Neither ZenLock nor STOP shows ads.

### Which is updated more often, ZenLock or STOP?

ZenLock ships an update every 5 days, and STOP every 2 months. Most recently, ZenLock was updated on October 28, 2026 and STOP 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.*