YPrime eCOA vs TruLab Sample Tracker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
TruLab Sample Tracker
This application simplifies the management of biological samples for clinical trials. It provides essential sample-level metadata, making tracking and organization straightforward for researchers and medical professionals.
- Biological sample metadata tracking
- Clinical trial support
- Easy-to-use interface
- Sample-level data management
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The TruTechnologies® mobile application is easy-to-use and provides all sample-level metadata required for biological samples in clinical trials.
Screenshots
Verdict
The clearest difference is rating: TruLab Sample Tracker at 5.0 against YPrime eCOA's 2.8. YPrime eCOA's advantage is iOS requirement (12.0 vs 15.1). On price, ratings volume, update cadence and ads 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.
TruLab Sample Tracker holds the better App Store score, 5.0 against 2.8. Both are backed by a comparable volume of ratings — 14 and 11 respectively.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 2, 2026 and October 5, 2026 respectively.
| Parameter | YPrime eCOA | TruLab Sample Tracker |
|---|---|---|
| Price | Free | Free |
| Rating | 2.8 (14 ratings) | 5.0 (11 ratings) — better |
| Positive reviews | 12.5% of reviews | — |
| Number of ratings | 14 — better | 11 |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 131 MB | 66 MB |
| Age rating | 4+ | 4+ |
| Developer | Y-Prime | TruLab, Inc. |
Customer experience
YPrime eCOA
TruLab Sample Tracker
In-app purchases
YPrime eCOA
No in-app purchases
TruLab Sample Tracker
No in-app purchases
Questions
Is YPrime eCOA free?
Is TruLab Sample Tracker free?
Which has better reviews, YPrime eCOA or TruLab Sample Tracker?
Do YPrime eCOA or TruLab Sample Tracker have ads?
Which is updated more often, YPrime eCOA or TruLab Sample Tracker?
Other comparisons
