# YPrime eCOA vs MyStudyManager

The clearest difference is update cadence: YPrime eCOA at every 2 months against MyStudyManager's every 5 months. YPrime eCOA also leads on iOS requirement (12.0 vs 16.6). 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.

YPrime eCOA ships an update every 2 months, MyStudyManager every 5 months. The most recent releases landed on June 10, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | YPrime eCOA | MyStudyManager |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.8 (14 ratings)](https://appshunter.io/ios/app/yprime-ecoa/id1521277112/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 12.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | Free | — |
| Size | 131 MB | 59 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Y-PRIME TECHNOLOGIES, LLC](https://appshunter.io/developer/872635320) | [RealTime Software Solutions](https://appshunter.io/developer/1141018947) |

## What reviewers say

### YPrime eCOA

[App page](https://appshunter.io/ios/app/yprime-ecoa/id1521277112)

Access clinical study questionnaires on your personal device. Use your enrollment ID to log in and complete required training. The app reminds you of upcoming questionnaires based on your visit schedule, ensuring compliance with study requirements.

**Highlights:** Access study questionnaires, Personal device access, Enrollment ID login, Study-specific questionnaires, Visit schedule reminders, Compliance tracking

**In-app purchases:** none


### MyStudyManager

[App page](https://appshunter.io/ios/app/mystudymanager/id1592343328)

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

**In-app purchases:** none


## Frequently asked questions

### Is YPrime eCOA free?

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

### Is MyStudyManager free?

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

### Do YPrime eCOA or MyStudyManager have ads?

Neither YPrime eCOA nor MyStudyManager shows ads.

### Which is updated more often, YPrime eCOA or MyStudyManager?

YPrime eCOA ships an update every 2 months, and MyStudyManager every 5 months. Most recently, YPrime eCOA was updated on June 10, 2026 and MyStudyManager on September 26, 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.*