# 域动星辰 vs OCUU

The clearest difference is in-app purchases: OCUU at none against 域动星辰's 3. OCUU also leads on update cadence (every 4 days vs every 5 weeks). 域动星辰's advantage is iOS requirement (13.0 vs 16.4). On price, ads and device support there is nothing between them.

Both are free to download. 域动星辰 sells 3 one-off in-app purchases. OCUU asks for nothing beyond the download.

域动星辰 ships an update every 5 weeks, OCUU every 4 days. The most recent releases landed on November 7, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | 域动星辰 | OCUU |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 4 days** |
| Size | 582 MB | 132 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 12+ |
| Developer | [域动星辰(上海)网络科技有限公司](https://appshunter.io/developer/1694883169) | [Hangzhou OCUU Cultural Technology Co., Ltd.](https://appshunter.io/developer/6783599125) |

## What reviewers say

### 域动星辰

[App page](https://appshunter.io/ios/app/id6450772721)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 50AI币 | $0.99 | one-time |
| 2000AI币（仅会员可购） | $12.99 | one-time |
| 2000AI币 | $17.99 | one-time |


### OCUU

[App page](https://appshunter.io/ios/app/ocuu/id6812242838)

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

**In-app purchases:** none


## Frequently asked questions

### Is 域动星辰 free?

域动星辰 is free to download, with in-app purchases available.

### Is OCUU free?

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

### Do 域动星辰 or OCUU have ads?

Neither 域动星辰 nor OCUU shows ads.

### Which is updated more often, 域动星辰 or OCUU?

域动星辰 ships an update every 5 weeks, and OCUU every 4 days. Most recently, 域动星辰 was updated on November 7, 2026 and OCUU on November 6, 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.*