# TrialMax App vs Cloud ePRO

The clearest difference is rating: TrialMax App at 2.5 against Cloud ePRO's 1.0. TrialMax App also leads on ratings volume (99 vs 1) and update cadence (every 3 weeks vs every 2 months). Cloud ePRO's advantage is iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

TrialMax App holds the better App Store score, 2.5 against 1.0. That said, the two scores are not equally well evidenced: TrialMax App has 99 ratings behind it against 1, so its average is the more settled of the two.

TrialMax App ships an update every 3 weeks, Cloud ePRO every 2 months. The most recent releases landed on October 7, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | TrialMax App | Cloud ePRO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.5 (99 ratings)](https://appshunter.io/ios/app/trialmax-app/id1002332076/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/cloud-epro/id6497791486/reviews) |
| Number of ratings | **99** | 1 |
| Positive reviews | 5.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 41 MB | 61 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Signant Health Oy](https://appshunter.io/developer/885378600) | [Clinflash Healthcare Technology (Jiaxing) Co.,Ltd](https://appshunter.io/developer/1174669463) |

## What reviewers say

### TrialMax App

[App page](https://appshunter.io/ios/app/trialmax-app/id1002332076)

Collect data from patients and caregivers in clinical trials for new medicines. Access study-specific questionnaires on the go, with reminders to help you follow the study protocol. Your privacy and anonymity are ensured.

**Highlights:** Patient and caregiver data collection, Study-specific questionnaires, On-the-go data entry, Study protocol reminders, Privacy and anonymity assured, Easy-to-use interface

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

**In-app purchases:** none


### Cloud ePRO

[App page](https://appshunter.io/ios/app/cloud-epro/id6497791486)

This application facilitates clinical trial participation by enabling patients to submit data through questionnaires and electronic diaries. It also supports follow-up management, direct communication, and message reminders.

**Highlights:** Patient data collection, Questionnaires and scales, Electronic diaries, Follow-up management, Online communication, Message reminders

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TrialMax App free?

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

### Is Cloud ePRO free?

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

### Which has better reviews, TrialMax App or Cloud ePRO?

TrialMax App is rated higher. TrialMax App averages 2.5 out of 5 from 99 ratings, while Cloud ePRO averages 1.0 from 1 ratings.

### Do TrialMax App or Cloud ePRO have ads?

Neither TrialMax App nor Cloud ePRO shows ads.

### Which is updated more often, TrialMax App or Cloud ePRO?

TrialMax App ships an update every 3 weeks, and Cloud ePRO every 2 months. Most recently, TrialMax App was updated on October 7, 2026 and Cloud ePRO on September 15, 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.*