TrialMax App vs Patient Cloud
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.
Patient Cloud
This app streamlines patient engagement and data collection for clinical trials. It allows patients to easily participate in studies by answering questionnaires on their mobile devices, while healthcare professionals and researchers can manage invitations and access real-time data.
- ePRO, ClinRO, and site mode functionality
- Patient engagement and data management
- Clinical trial participation via mobile
- Questionnaire completion from home
- Patient invitation and health data collection
- Integration with Medidata Rave
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Medidata Patient Cloud eCOA provides a single app for ePRO, ClinROs and site mode functionality to better integrate workflows. It changes the information flow and management of patient engagement for patients, clinical researchers, and healthcare professionals. A single app for all users enables clinicians and investigators to assist patients with accessing PRO instruments where appropriate. Patients: Download Patient Cloud eCOA app for free, receive an invitation from your doctor and you can participate in a clinical trial — it's that easy! Patient Cloud eCOA lets you answer clinical trial questionnaires from the comfort of your own home, or wherever is convenient for you. Healthcare professionals: Patient Cloud eCOA allows you to invite patients to your studies and have them provide health data using their mobile devices. Patient Cloud eCOA simplifies the patient reported component of your clinical trials. Clinical Researchers: Patient Cloud eCOA is part of the Medidata platform, including Medidata Rave®. It frees you from reliance on proprietary devices and reduces study setup time and effort. By leveraging Rave, you can build your own questionnaires and easily make them available for patients. Entered data is accessible to you and your partners immediately. As part of the Medidata platform, the full functionality of the platform is at your fingertips. Contact Medidata Solutions today to get started right away!
Screenshots
Verdict
The clearest difference is iOS requirement: Patient Cloud at 12.0 against TrialMax App's 15.0. On price, rating, review sentiment and ratings volume 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.
On the App Store both sit at effectively the same score — 2.5 for TrialMax App against 2.6 for Patient Cloud. Both are backed by a comparable volume of ratings — 99 and 113 respectively. Written reviews are what separate them: 5% of TrialMax App's written reviews are positive against 7% of Patient Cloud's.
TrialMax App ships an update every 3 weeks, Patient Cloud monthly. The most recent releases landed on September 19, 2026 and September 23, 2026 respectively.
| Parameter | TrialMax App | Patient Cloud |
|---|---|---|
| Price | Free | Free |
| Rating | 2.5 (99 ratings) | 2.6 (113 ratings) — better |
| Positive reviews | 5.0% of reviews | 6.7% of reviews — better |
| Number of ratings | 99 | 113 — better |
| Update frequency | Every 3 weeks — better | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 41 MB | 95 MB |
| Age rating | 4+ | 4+ |
| Developer | Signant Health Oy | Medidata Solutions Worldwide |
Customer experience
TrialMax App
Patient Cloud
In-app purchases
TrialMax App
No in-app purchases
Patient Cloud
No in-app purchases







