# 屏时监控器 vs CrazyAlarm

The clearest difference is in-app purchases: CrazyAlarm at none against 屏时监控器's 2. 屏时监控器's advantage is iOS requirement (16.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. 屏时监控器 sells 2 in-app purchases, starting at $4.99 per 7 days. CrazyAlarm asks for nothing beyond the download.

## The numbers

| Metric | 屏时监控器 | CrazyAlarm |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Size | 3 MB | 41 MB |
| Requires iOS | **16.0** | 26.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [HONG KONG GANGSHENG TRADING CO. LIMITED](https://appshunter.io/developer/1874158733) | [娜 武](https://appshunter.io/developer/1750173684) |

## What reviewers say

### 屏时监控器

[App page](https://appshunter.io/ios/app/screen-time-control/id6758970839)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Prime | $4.99 | per 7 days |
| Yearly Prime | $39.99 | per year |


### CrazyAlarm

[App page](https://appshunter.io/ios/app/crazyalarm-wake-up-easy/id6806773531)

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

**In-app purchases:** none


## Frequently asked questions

### Is 屏时监控器 free?

屏时监控器 is free to download, with in-app purchases available.

### Is CrazyAlarm free?

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

### Do 屏时监控器 or CrazyAlarm have ads?

Neither 屏时监控器 nor CrazyAlarm shows ads.

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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.*