# 专注计时 vs Nestora

The clearest difference is iOS requirement: 专注计时 at 16.0 against Nestora's 26.2. On price, ads, in-app purchases and device support 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 | 专注计时 | Nestora |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Size | 6 MB | 12 MB |
| Requires iOS | **16.0** | 26.2 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Geeker Technology (Sanhe) Co., Ltd.](https://appshunter.io/developer/1825336566) | [GALGOTIAS UNIVERSITY,SCHOOL OF BUSINESS](https://appshunter.io/developer/1804867214) |

## What reviewers say

### 专注计时

[App page](https://appshunter.io/ios/app/id6776892807)

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

**In-app purchases:** none


### Nestora

[App page](https://appshunter.io/ios/app/nestora/id6777993756)

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

**In-app purchases:** none


## Frequently asked questions

### Is 专注计时 free?

专注计时 is free to download, with no in-app purchases.

### Is Nestora free?

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

### Do 专注计时 or Nestora have ads?

Neither 专注计时 nor Nestora 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.*