# 科助 vs OneStory

The clearest difference is in-app purchases: 科助 at none against OneStory's 5. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. OneStory sells 5 one-off in-app purchases. 科助 asks for nothing beyond the download.

科助 ships an update every 6 months, OneStory every 7 months. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 科助 | OneStory |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 7 months |
| Size | 36 MB | 185 MB |
| Requires iOS | **10.0** | 11.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [瑞清 杜](https://appshunter.io/developer/1435289911) | [Shenzhen Hongcaitong Technology Co., Ltd](https://appshunter.io/developer/1699504711) |

## What reviewers say

### 科助

[App page](https://appshunter.io/ios/app/id1430873868)

**Features:** macOS Compatibility

**In-app purchases:** none


### OneStory

[App page](https://appshunter.io/ios/app/onestory/id6503049586)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度会员 | $3.99 | one-time |
| 120积分 | $8.99 | one-time |
| 季度会员 | $9.99 | one-time |
| 200积分 | $14.99 | one-time |
| 年度会员 | $19.99 | one-time |


## Frequently asked questions

### Is 科助 free?

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

### Is OneStory free?

OneStory is free to download, with in-app purchases available.

### Do 科助 or OneStory have ads?

Neither 科助 nor OneStory shows ads.

### Which is updated more often, 科助 or OneStory?

科助 ships an update every 6 months, and OneStory every 7 months. Most recently, 科助 was updated on October 26, 2026 and OneStory on October 25, 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.*