# 戒奶茶 vs UnDo

The clearest difference is in-app purchases: UnDo at none against 戒奶茶's 1. UnDo also leads on update cadence (every 5 days vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 戒奶茶 sells 1 one-off in-app purchase. UnDo asks for nothing beyond the download.

戒奶茶 ships an update every 2 weeks, UnDo every 5 days. The most recent releases landed on October 19, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | 戒奶茶 | UnDo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Size | 3 MB | 1 MB |
| Requires iOS | 18.2 | **17.6** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [麒麟 王](https://appshunter.io/developer/1813281896) | [朝峰 陈](https://appshunter.io/developer/1868597907) |

## What reviewers say

### 戒奶茶

[App page](https://appshunter.io/ios/app/id6745688957)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 帮你戒奶茶 终身会员 | $1.99 | one-time |


### UnDo

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

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

**In-app purchases:** none


## Frequently asked questions

### Is 戒奶茶 free?

戒奶茶 is free to download, with in-app purchases available.

### Is UnDo free?

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

### Do 戒奶茶 or UnDo have ads?

Neither 戒奶茶 nor UnDo shows ads.

### Which is updated more often, 戒奶茶 or UnDo?

戒奶茶 ships an update every 2 weeks, and UnDo every 5 days. Most recently, 戒奶茶 was updated on October 19, 2026 and UnDo on October 8, 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.*