# 桃花笺 vs UnDo

The clearest difference is price: UnDo at Free against 桃花笺's $0.99. On ads, in-app purchases, device support and iOS requirement there is nothing between them.

UnDo is free to download; 桃花笺 costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | 桃花笺 | UnDo |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Weekly |
| Size | 2 MB | 2 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [wenxin hu](https://appshunter.io/developer/1896487832) | [朝峰 陈](https://appshunter.io/developer/1868597907) |

## What reviewers say

### 桃花笺

[App page](https://appshunter.io/ios/app/id6744557450)

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

**In-app purchases:** none


### UnDo

[App page](https://appshunter.io/ios/app/undo/id6761196951)

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

**In-app purchases:** none


## Frequently asked questions

### Is 桃花笺 free?

桃花笺 costs $0.99, with no in-app purchases.

### Is UnDo free?

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

### Do 桃花笺 or UnDo have ads?

Neither 桃花笺 nor UnDo 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.*