# 八戒睡眠管理端 vs Notta

The clearest difference is device support: Notta at 2 against 八戒睡眠管理端's —. 八戒睡眠管理端's advantage is iOS requirement (14.0 vs 16.6). On price and in-app purchases there is nothing between them.

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

## The numbers

| Metric | 八戒睡眠管理端 | Notta |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Weekly |
| Size | 29 MB | 27 MB |
| Requires iOS | **14.0** | 16.6 |
| Devices | — | **iPhone, iPad** |
| Age rating | 17+ | 4+ |
| Developer | [Hangzhou Bajie Shuimian Medical Technology Co., Ltd.](https://appshunter.io/developer/1684881327) | [嘉奇 龙](https://appshunter.io/developer/1787171315) |

## What reviewers say

### 八戒睡眠管理端

[App page](https://appshunter.io/ios/app/id6447340675)

**In-app purchases:** none


### Notta

[App page](https://appshunter.io/ios/app/notta/id6794847648)

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

**In-app purchases:** none


## Frequently asked questions

### Is 八戒睡眠管理端 free?

八戒睡眠管理端 is free to download, with no in-app purchases.

### Is Notta free?

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

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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.*