TrialMax App vs YPrime
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TrialMax App
Collect data from patients and caregivers in clinical trials for new medicines. Access study-specific questionnaires on the go, with reminders to help you follow the study protocol. Your privacy and anonymity are ensured.
- Patient and caregiver data collection
- Study-specific questionnaires
- On-the-go data entry
- Study protocol reminders
- Privacy and anonymity assured
- Easy-to-use interface
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TrialMax from Signant Health is used for collecting data from patients and their caregivers in clinical trials of new medicines. TrialMax gives patients access to study specific questionnaires making it easy for the patients to fill them in wherever they go. Patients who participate in a particular clinical study get access to TrialMax for the duration of the study. The app is activated with an activation code supplied by the care personnel conducting the clinical study. TrialMax, with its easy to use interface, will help make your participation in a clinical trial as easy as possible. The reminders will help you follow the study protocol and be compliant. TrialMax ensures your privacy and anonymity in a clinical trial. The app complies with international regulations and laws for patient privacy.
YPrime
Manage your clinical study tasks conveniently from your personal device. Log in using your enrollment ID to complete training and stay connected to your study activities, fitting them into your daily schedule.
- Log in and review study tasks
- Complete clinical study activities
- Manage tasks at your own pace
- Stay connected to your study
- Use on personal devices
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Log in, review, and finish clinical study activities at places and times that fit your daily lifestyle. Download this app on your personal device. Use the enrollment ID provided by your healthcare provider to create your unique login code, then finish your training. Stay connected to your clinical study by using YPrime. This app is only available to those taking part in a sponsored clinical study.
Screenshots
Verdict
The clearest difference is review sentiment: YPrime at 50% against TrialMax App's 5%. YPrime also leads on rating (5.0 vs 2.5). TrialMax App's advantage is ratings volume (99 vs 1). On price, update cadence, ads and in-app purchases 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.
YPrime holds the better App Store score, 5.0 against 2.5. That said, the two scores are not equally well evidenced: TrialMax App has 99 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 5% of TrialMax App's written reviews are positive against 50% of YPrime's.
Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 11, 2026 and October 4, 2026 respectively.
| Parameter | TrialMax App | YPrime |
|---|---|---|
| Price | Free | Free |
| Rating | 2.5 (99 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 5.0% of reviews | 50.0% of reviews — better |
| Number of ratings | 99 — better | 1 |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 41 MB | 109 MB |
| Age rating | 4+ | 4+ |
| Developer | Signant Health Oy | Y-Prime |
Customer experience
TrialMax App
YPrime
In-app purchases
TrialMax App
No in-app purchases
YPrime
No in-app purchases
