# 星耀工程 vs O助手

The clearest difference is update cadence: O助手 at weekly against 星耀工程's monthly. 星耀工程's advantage is iOS requirement (12.0 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.

星耀工程 ships an update monthly, O助手 weekly. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 星耀工程 | O助手 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Size | 71 MB | 57 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Dongyi Rising-sun Co., Ltd.](https://appshunter.io/developer/928420161) | [小舟智能](https://appshunter.io/developer/1707108405) |

## What reviewers say

### 星耀工程

[App page](https://appshunter.io/ios/app/id1499751494)

**In-app purchases:** none


### O助手

[App page](https://appshunter.io/ios/app/o/id6466230669)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 星耀工程 free?

星耀工程 is free to download, with no in-app purchases.

### Is O助手 free?

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

### Do 星耀工程 or O助手 have ads?

Neither 星耀工程 nor O助手 shows ads.

### Which is updated more often, 星耀工程 or O助手?

星耀工程 ships an update monthly, and O助手 weekly. Most recently, 星耀工程 was updated on October 29, 2026 and O助手 on October 30, 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.*