# 思默业务助手 vs O

The clearest difference is update cadence: O at every 2 weeks against 思默业务助手's every 5 weeks. 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.

思默业务助手 ships an update every 5 weeks, O every 2 weeks. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 思默业务助手 | O |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/o-trial-pro/id1658238794/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 19 MB | 56 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [杭州泰格医药科技股份有限公司](https://appshunter.io/developer/1537723587) | [铨融 (苏州)医药科技开发有限公司](https://appshunter.io/developer/1253822764) |

## What reviewers say

### 思默业务助手

[App page](https://appshunter.io/ios/app/id1596049652)

**Features:** macOS Compatibility

**In-app purchases:** none


### O

[App page](https://appshunter.io/ios/app/o-trial-pro/id1658238794)

This app provides an information management solution for clinical trials. It aims to streamline trial processes and data handling for medical professionals. The application is designed for use on iPhones and iPods.

**Highlights:** Clinical trial information management, Streamlined trial processes, Data handling for medical professionals, Mobile solution for iPhone and iPod

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

**In-app purchases:** none


## Frequently asked questions

### Is 思默业务助手 free?

思默业务助手 is free to download, with no in-app purchases.

### Is O free?

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

### Do 思默业务助手 or O have ads?

Neither 思默业务助手 nor O shows ads.

### Which is updated more often, 思默业务助手 or O?

思默业务助手 ships an update every 5 weeks, and O every 2 weeks. Most recently, 思默业务助手 was updated on November 7, 2026 and O on November 3, 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.*