# O vs 河南省肿瘤医院互联网医院

The clearest difference is update cadence: O at every 4 weeks against 河南省肿瘤医院互联网医院's every 4 months. O also leads on device support. On price, in-app purchases and iOS requirement there is nothing between them.

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

O ships an update every 4 weeks, 河南省肿瘤医院互联网医院 every 4 months. The most recent releases landed on October 12, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | O | 河南省肿瘤医院互联网医院 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | **Every 4 weeks** | Every 4 months |
| Size | 28 MB | 149 MB |
| Requires iOS | 15.0 | 15 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 12+ | 4+ |
| Developer | [铨融 (苏州)医药科技开发有限公司](https://appshunter.io/developer/1253822764) | [Henan Cancer Hospital](https://appshunter.io/developer/1492981059) |

## What reviewers say

### O

[App page](https://appshunter.io/ios/app/o-trial-plus/id1423521217)

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

**In-app purchases:** none


### 河南省肿瘤医院互联网医院

[App page](https://appshunter.io/ios/app/id1499239478)

**In-app purchases:** none


## Frequently asked questions

### Is O free?

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

### Is 河南省肿瘤医院互联网医院 free?

河南省肿瘤医院互联网医院 is free to download, with no in-app purchases.

### Which is updated more often, O or 河南省肿瘤医院互联网医院?

O ships an update every 4 weeks, and 河南省肿瘤医院互联网医院 every 4 months. Most recently, O was updated on October 12, 2026 and 河南省肿瘤医院互联网医院 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.*