# 硕成OA vs 晋苗安

The clearest difference is update cadence: 硕成OA at every 2 weeks against 晋苗安's every 3 months. 晋苗安's advantage is 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.

硕成OA ships an update every 2 weeks, 晋苗安 every 3 months. The most recent releases landed on October 27, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | 硕成OA | 晋苗安 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Size | 31 MB | 45 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Century Sailing Education Technology Group Co., Ltd.](https://appshunter.io/developer/1476513230) | [北京志翔领驭冷链科技有限公司](https://appshunter.io/developer/1694203977) |

## What reviewers say

### 硕成OA

[App page](https://appshunter.io/ios/app/oa/id1590976485)

**Features:** macOS Compatibility

**In-app purchases:** none


### 晋苗安

[App page](https://appshunter.io/ios/app/id6452629874)

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

**In-app purchases:** none


## Frequently asked questions

### Is 硕成OA free?

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

### Is 晋苗安 free?

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

### Do 硕成OA or 晋苗安 have ads?

Neither 硕成OA nor 晋苗安 shows ads.

### Which is updated more often, 硕成OA or 晋苗安?

硕成OA ships an update every 2 weeks, and 晋苗安 every 3 months. Most recently, 硕成OA was updated on October 27, 2026 and 晋苗安 on October 16, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*