TrialMax App vs Pfizer C4951085
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TrialMax App
This app facilitates data collection from participants and caregivers in clinical trials for new medications. It provides study-specific questionnaires and reminders to ensure adherence to protocols. The application prioritizes user privacy and complies with international regulations.
- Patient data collection
- Caregiver data collection
- Study-specific questionnaires
- Reminders for protocol adherence
- Privacy and anonymity assurance
- 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.
Pfizer C4951085
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The Pfizer eCOA App is intended for use to collect participants reported outcomes relating to the C4951085 clinical trial. In order to log into the app, participants must be given accounts by the site.
Screenshots
Verdict
The clearest difference is iOS requirement: TrialMax App at 15.0 against Pfizer C4951085's 17.0. 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.
TrialMax App ships an update every 3 weeks, Pfizer C4951085 every 6 weeks. The most recent releases landed on November 13, 2026 and November 5, 2026 respectively.
| Parameter | TrialMax App | Pfizer C4951085 |
|---|---|---|
| Price | Free | Free |
| Rating | 2.5 (101 ratings) — better | — |
| Positive reviews | 9.5% of reviews | — |
| Number of ratings | 101 — better | — |
| Update frequency | Every 3 weeks — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 41 MB | 108 MB |
| Age rating | 4+ | 12+ |
| Developer | Signant Health Oy | ERT,INC |
In-app purchases
TrialMax App
No in-app purchases
Pfizer C4951085
No in-app purchases
