Medable vs MARLIN Study
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Medable
This app connects participants to clinical trials, providing a comprehensive eCOA solution. It facilitates digital data collection, ePRO, eDiaries, visit scheduling, and televisits. Users receive notifications and access trial resources, with potential integrations for sensors and wearables.
- Digital data collection
- Electronic patient-reported outcome (ePRO)
- eDiaries and questionnaires
- Visit and activity scheduling
- Televisit capabilities
- Notifications and reminders
- Trial resources access
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Medable is on a mission to enable effective therapies to people faster. The Medable app connects people to their sponsors’ clinical trials, offering a complete eCOA solution that includes: - Digital data collection - Electronic patient-reported outcome (ePRO) - eDiaries and questionnaires - Schedule of your visits and activities - Televisit - Notifications and reminders - Trial resources - Integrations with select sensors, wearables, and more.
MARLIN Study
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You will use this app to complete study questionnaires and access study resources for the ML44914 observational study.
Screenshots
Verdict
The clearest difference is update cadence: Medable at every 2 weeks against MARLIN Study's every 6 weeks. MARLIN Study's advantage is iOS requirement (12.0 vs 16.5). 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.
Medable ships an update every 2 weeks, MARLIN Study every 6 weeks. The most recent releases landed on October 13, 2026 and October 2, 2026 respectively.
| Parameter | Medable | MARLIN Study |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (17 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 17 — better | — |
| Update frequency | Every 2 weeks — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.5 | 12.0 — better |
| Further details — not scored | ||
| Size | 114 MB | 149 MB |
| Age rating | 4+ | 17+ |
| Developer | Medable, Inc. | Hello Thread |
In-app purchases
Medable
No in-app purchases
MARLIN Study
No in-app purchases
