# 知丘 vs 优托邦

The clearest difference is update cadence: 优托邦 at every 3 weeks against 知丘's every 6 weeks. 优托邦 also leads on iOS requirement (11.0 vs 15.0). 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.

知丘 ships an update every 6 weeks, 优托邦 every 3 weeks. The most recent releases landed on August 28, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | 知丘 | 优托邦 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id1352853566/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Size | 45 MB | 39 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [携宁科技](https://appshunter.io/developer/1112043801) | [广州高维网络科技有限公司](https://appshunter.io/developer/1330532341) |

## What reviewers say

### 知丘

[App page](https://appshunter.io/ios/app/id1352853566)

**Features:** Vision Pro support

**In-app purchases:** none


### 优托邦

[App page](https://appshunter.io/ios/app/u/id1533227020)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 知丘 free?

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

### Is 优托邦 free?

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

### Do 知丘 or 优托邦 have ads?

Neither 知丘 nor 优托邦 shows ads.

### Which is updated more often, 知丘 or 优托邦?

知丘 ships an update every 6 weeks, and 优托邦 every 3 weeks. Most recently, 知丘 was updated on August 28, 2026 and 优托邦 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.*