# YPrime eCOA vs REIMAGINE 5 Study App

The clearest difference is update cadence: YPrime eCOA at every 2 months against REIMAGINE 5 Study App's every 4 months. 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, REIMAGINE 5 Study App every 4 months. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | YPrime eCOA | REIMAGINE 5 Study App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.9 (15 ratings)](https://appshunter.io/ios/app/yprime-ecoa/id1521277112/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 12.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Free | — |
| Size | 131 MB | 88 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Y-Prime](https://appshunter.io/developer/872635320) | [ERT, INC](https://appshunter.io/developer/1160214546) |

## 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


### REIMAGINE 5 Study App

[App page](https://appshunter.io/ios/app/reimagine-5-study-app/id6479690103)

**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 REIMAGINE 5 Study App free?

REIMAGINE 5 Study App is free to download, with no in-app purchases.

### Do YPrime eCOA or REIMAGINE 5 Study App have ads?

Neither YPrime eCOA nor REIMAGINE 5 Study App shows ads.

### Which is updated more often, YPrime eCOA or REIMAGINE 5 Study App?

YPrime eCOA ships an update every 2 months, and REIMAGINE 5 Study App every 4 months. Most recently, YPrime eCOA was updated on October 24, 2026 and REIMAGINE 5 Study App on October 27, 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.*