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
This app streamlines clinical trial data collection by providing guided forms for both site staff and participants. It ensures accuracy with built-in checks, works offline, and supports media attachments.
- Offline data entry
- Guided study forms
- Built-in data validation
- Conditional logic
- Media attachment support
- Automatic sign-out
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Capture accurate trial data the first time, at the bedside, at home, or anywhere, even offline. Whether you're a site staff member entering participant data or a trial participant filling out your diary, CLINDOX guides you through every study with built-in data checks. Site staff download studies to their device, browse participants and visits, and complete forms one visit at a time. Trial participants use a calendar-based diary that shows which days still need an entry, with the day's questions ready to answer. • Required fields and validation checks with warnings • Conditional logic that shows or hides questions based on earlier answers • Automatic calculations and repeating table questions • Works offline: answers save on your device and submit when you reconnect • Take or choose photos, crop and enhance them, turn them into PDF pages, or attach PDF documents • Encrypted connection with certificate pinning, and data protection on your device • Automatic sign-out after 30 minutes without use, with a 2-minute warning • On shared devices, offline work is sent only under the login of the person who entered it • A reminder notification if you leave the app while a study is downloading or your data is syncing Works on iPhone and iPad. Your login is provided by your study team, so there is nothing to sign up for.
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 monthly. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.
| Parameter | Medrio DDC | Clindox |
|---|---|---|
| Price | Free | Free |
| Rating | — | 1.0 (1 ratings) — better |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 2 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPad | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 118 MB | 33 MB |
| Age rating | 12+ | 12+ |
| Developer | Medrio, Inc. | Clindox Limited |
In-app purchases
Medrio DDC
No in-app purchases
Clindox
No in-app purchases









