# YPrime eCOA vs Janssen ICONIC

The clearest difference is update cadence: Janssen ICONIC at every 3 weeks against YPrime eCOA's every 2 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, Janssen ICONIC every 3 weeks. The most recent releases landed on November 3, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | YPrime eCOA | Janssen ICONIC |
| --- | --- | --- |
| 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 3 weeks** |
| Monetization | Free | — |
| Size | 131 MB | 80 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


### Janssen ICONIC

[App page](https://appshunter.io/ios/app/janssen-iconic/id6459477460)

**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 Janssen ICONIC free?

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

### Do YPrime eCOA or Janssen ICONIC have ads?

Neither YPrime eCOA nor Janssen ICONIC shows ads.

### Which is updated more often, YPrime eCOA or Janssen ICONIC?

YPrime eCOA ships an update every 2 months, and Janssen ICONIC every 3 weeks. Most recently, YPrime eCOA was updated on November 3, 2026 and Janssen ICONIC on November 10, 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.*