# innoPen vs 瑞宇医疗

innoPen and 瑞宇医疗 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

innoPen ships an update every 2 months, 瑞宇医疗 every 6 weeks. The most recent releases landed on October 9, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | innoPen | 瑞宇医疗 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Size | 78 MB | 43 MB |
| Requires iOS | 15.5 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [ShangHai Atyun Network Technologies,Co.,ltd.](https://appshunter.io/developer/647794883) | [深圳瑞宇医疗科技有限公司](https://appshunter.io/developer/1780253629) |

## What reviewers say

### innoPen

[App page](https://appshunter.io/ios/app/innopen/id1470357984)

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

**In-app purchases:** none


### 瑞宇医疗

[App page](https://appshunter.io/ios/app/id6738331555)

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

**In-app purchases:** none


## Frequently asked questions

### Is innoPen free?

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

### Is 瑞宇医疗 free?

瑞宇医疗 is free to download, with no in-app purchases.

### Do innoPen or 瑞宇医疗 have ads?

Neither innoPen nor 瑞宇医疗 shows ads.

### Which is updated more often, innoPen or 瑞宇医疗?

innoPen ships an update every 2 months, and 瑞宇医疗 every 6 weeks. Most recently, innoPen was updated on October 9, 2026 and 瑞宇医疗 on October 19, 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.*