# 悠达 vs 右转

The clearest difference is update cadence: 悠达 at every 2 weeks against 右转's every 6 months. 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.

悠达 ships an update every 2 weeks, 右转 every 6 months. The most recent releases landed on October 15, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | 悠达 | 右转 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/id540958233/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 6 months |
| Size | 63 MB | 9 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Yidai Electronic Technologiesco.ltd](https://appshunter.io/developer/1260463124) | [军华 李](https://appshunter.io/developer/979500999) |

## What reviewers say

### 悠达

[App page](https://appshunter.io/ios/app/id540958233)

**Features:** macOS Compatibility

**In-app purchases:** none


### 右转

[App page](https://appshunter.io/ios/app/id1071013480)

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

**In-app purchases:** none


## Frequently asked questions

### Is 悠达 free?

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

### Is 右转 free?

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

### Do 悠达 or 右转 have ads?

Neither 悠达 nor 右转 shows ads.

### Which is updated more often, 悠达 or 右转?

悠达 ships an update every 2 weeks, and 右转 every 6 months. Most recently, 悠达 was updated on October 15, 2026 and 右转 on September 9, 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.*