GP vs YPrime eCOA
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GP
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(GENERAL PATHOLOGIST-HELPER) GP‑HELPER is one of the few apps developed thinking for every professional worker from every Department of Pathology. GP‑HELPER pretends to integrate offline and online data about pathology with an interactive external place such as "COMMUNITY" in order to represent a reference tool for general pathologists and associate members. Dr. I.FERNANDEZ-VEGA KEY WORDS: CANCER, MEDICINE, BIOINFORMATICS. AWARDS: 3rd winner at The XXXI International Congress of the International Academy of Pathology and the 28th Congress of the European Society of Pathology (2016). TECHNICAL NOTE: Fernandez-Vega I. General pathologist-helper: The new medical app about general pathology. J Pathol Inform 2015;6:61. Available FREE in open access from: http://www.jpathinformatics.org/text.asp?2015/6/1/61/170648
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 update cadence: YPrime eCOA at every 2 months against GP's every 8 months. GP's advantage is iOS requirement (7.1 vs 12.0). On price, ads, in-app purchases and device support 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.
GP ships an update every 8 months, YPrime eCOA every 2 months. The most recent releases landed on October 15, 2026 and October 2, 2026 respectively.
| Parameter | GP | YPrime eCOA |
|---|---|---|
| Price | Free | Free |
| Rating | — | 2.8 (14 ratings) — better |
| Positive reviews | — | 12.5% of reviews |
| Number of ratings | — | 14 — better |
| Update frequency | Every 8 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 7.1 — better | 12.0 |
| Further details — not scored | ||
| Size | 72 MB | 131 MB |
| Age rating | 17+ | 4+ |
| Developer | IVAN FERNANDEZ VEGA | Y-Prime |
In-app purchases
GP
No in-app purchases
YPrime eCOA
No in-app purchases









