# スマホ制限、スクリーンタイム制限 vs ZenLock

スマホ制限、スクリーンタイム制限 and ZenLock are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

スマホ制限、スクリーンタイム制限 ships an update weekly, ZenLock every 5 days. The most recent releases landed on September 7, 2026 and May 19, 2026 respectively.

## The numbers

| Metric | スマホ制限、スクリーンタイム制限 | ZenLock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Every 5 days** |
| Size | 25 MB | 3 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [maiku kondo](https://appshunter.io/developer/1604171957) | [kohei kishimoto](https://appshunter.io/developer/1832720515) |

## What reviewers say

### スマホ制限、スクリーンタイム制限

[App page](https://appshunter.io/ios/app/bebest/id6747936722)

**Features:** macOS Compatibility

**In-app purchases:** none


### ZenLock

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is スマホ制限、スクリーンタイム制限 free?

スマホ制限、スクリーンタイム制限 is free to download, with no in-app purchases.

### Is ZenLock free?

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

### Do スマホ制限、スクリーンタイム制限 or ZenLock have ads?

Neither スマホ制限、スクリーンタイム制限 nor ZenLock shows ads.

### Which is updated more often, スマホ制限、スクリーンタイム制限 or ZenLock?

スマホ制限、スクリーンタイム制限 ships an update weekly, and ZenLock every 5 days. Most recently, スマホ制限、スクリーンタイム制限 was updated on September 7, 2026 and ZenLock on May 19, 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.*