ERT eCOA Handheld vs YPrime eCOA
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ERT eCOA Handheld
This application facilitates the collection of clinical trial data by patients, caregivers, or site personnel. It provides a digital platform for accurate and efficient data entry during research studies.
- Clinical trial data collection
- Patient data entry
- Caregiver data entry
- Site personnel data entry
- Digital data platform
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The ERT eCOA BYOD App is intended for use by patients, caregivers, or site personnel to collect data relating to a clinical trial
YPrime eCOA
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.
- Access study questionnaires
- Personal device access
- Enrollment ID login
- Study-specific questionnaires
- Visit schedule reminders
- Compliance tracking
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Access study participant questionnaires easily and with minimal day to day disruption by downloading this app on your personal device. Using the enrollment ID provided by your medical professional, create your unique login code and complete your training to begin. The available questionnaires will be specific to your clinical study and the YPrime eCOA application will remind you when the questionnaires need to be completed based off your visit schedule. Use this app to meet clinical study questionnaire completion and compliance requirements.
Screenshots
Verdict
The clearest difference is rating: ERT eCOA Handheld at 4.7 against YPrime eCOA's 2.9. YPrime eCOA's advantage is update cadence (every 2 months vs every 58 months) and ratings volume (15 vs 3). On price, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
ERT eCOA Handheld holds the better App Store score, 4.7 against 2.9. That said, the two scores are not equally well evidenced: YPrime eCOA has 15 ratings behind it against 3, so its average is the more settled of the two.
ERT eCOA Handheld ships an update every 58 months, YPrime eCOA every 2 months. Both last shipped on October 24, 2026.
| Parameter | ERT eCOA Handheld | YPrime eCOA |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (3 ratings) — better | 2.9 (15 ratings) |
| Positive reviews | — | 12.5% of reviews |
| Number of ratings | 3 | 15 — better |
| Update frequency | Every 58 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 | 12.0 |
| Further details — not scored | ||
| Size | 76 MB | 131 MB |
| Age rating | 12+ | 4+ |
| Developer | ERT,INC | Y-Prime |
Customer experience
ERT eCOA Handheld
YPrime eCOA
In-app purchases
ERT eCOA Handheld
No in-app purchases
YPrime eCOA
No in-app purchases
Questions
Is ERT eCOA Handheld free?
Is YPrime eCOA free?
Which has better reviews, ERT eCOA Handheld or YPrime eCOA?
Do ERT eCOA Handheld or YPrime eCOA have ads?
Which is updated more often, ERT eCOA Handheld or YPrime eCOA?
Other comparisons
