Medrio DDC vs Clindox
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Medrio DDC
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Part of Medrio's mobile suite, Direct Data Capture (DDC) is a clinical trial data collection tool which includes offline data entry capabilities, as well as multiple workflow options, making it ideal for all study types. Optimized to support efficient & accurate data collection, Medrio DDC includes • Offline data entry capabilities • Events-based and subject-based workflow options • Data validations to ensure accuracy before submission Fully integrated with Medrio's EDC and ePRO modules, Medrio DDC reduces the time from data capture to data delivery. Not using Medrio's EDC? Contact info@medrio.com or visit www.medrio.com for more information.
Clindox
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Clindox provide state-of-the-art software and service solutions that help organizations collect, manage and analyze clinical data more efficiently. The App can be used by nurses/researchers entering subject data or by the subject of the trial themselves. The CLINDOX app allows the user to enter data on their device about the clinical trial they’re taking part in through a clear and simple interface. Questions are asked on a simple one-per-page basis with a number of helpful tools to provide consistency and compliance… and to speed up answer options. The app allows for a calendar/diary schedule to be followed, notifications to be sent and attachments to be uploaded if/as the study requires.
Screenshots
Verdict
The clearest difference is device support: Clindox at 3 against Medrio DDC's 1. Medrio DDC's advantage is iOS requirement (13.0 vs 15.1). 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.
Medrio DDC ships an update every 2 months, Clindox every 6 weeks. The most recent releases landed on September 21, 2026 and September 23, 2026 respectively.
| Parameter | Medrio DDC | Clindox |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPad | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 119 MB | 32 MB |
| Age rating | 12+ | 12+ |
| Developer | MEDRIO, Inc. | Clindox Limited |
In-app purchases
Medrio DDC
No in-app purchases
Clindox
No in-app purchases








