# O vs iTigermed Cloud

The clearest difference is update cadence: O at every 2 weeks against iTigermed Cloud'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.

O ships an update every 2 weeks, iTigermed Cloud every 5 weeks. The most recent releases landed on September 1, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | O | iTigermed Cloud |
| --- | --- | --- |
| 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 2 weeks** | Every 5 weeks |
| Monetization | Free | — |
| Size | 56 MB | 29 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [铨融 (苏州)医药科技开发有限公司](https://appshunter.io/developer/1253822764) | [杭州泰格医药科技股份有限公司](https://appshunter.io/developer/1537723587) |

## What reviewers say

### 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


### iTigermed Cloud

[App page](https://appshunter.io/ios/app/itigermed-cloud/id6737881330)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is O free?

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

### Is iTigermed Cloud free?

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

### Do O or iTigermed Cloud have ads?

Neither O nor iTigermed Cloud shows ads.

### Which is updated more often, O or iTigermed Cloud?

O ships an update every 2 weeks, and iTigermed Cloud every 5 weeks. Most recently, O was updated on September 1, 2026 and iTigermed Cloud on September 24, 2026.

---

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