# REDCap Mobile App vs CANTAB

The clearest difference is rating: REDCap Mobile App at 4.5 against CANTAB's 2.5. REDCap Mobile App also leads on update cadence (every 3 weeks vs every 3 months) and device support (3 vs 1). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

REDCap Mobile App holds the better App Store score, 4.5 against 2.5. Both are backed by a comparable volume of ratings — 4 and 2 respectively.

REDCap Mobile App ships an update every 3 weeks, CANTAB every 3 months. The most recent releases landed on October 19, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | REDCap Mobile App | CANTAB |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (4 ratings)](https://appshunter.io/ios/app/redcap-mobile-app/id972760478/reviews)** | [2.5 (2 ratings)](https://appshunter.io/ios/app/cantab/id1547171492/reviews) |
| Number of ratings | **4** | 2 |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Free | Free |
| Size | 26 MB | 72 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Vanderbilt University Medical Center](https://appshunter.io/developer/1114939673) | [Cambridge Cognition Limited](https://appshunter.io/developer/496596292) |

## What reviewers say

### REDCap Mobile App

[App page](https://appshunter.io/ios/app/redcap-mobile-app/id972760478)

Collect data offline for your REDCap projects. Download your project securely, gather information on your device, and sync it back to the server. Supports text, photos, videos, signatures, and audio.

**Highlights:** Offline data collection, Secure project download, Multi-user interface, Support for photos, videos, audio, and signatures, Activity logging for audit purposes, Participant data entry restriction

**Features:** macOS Compatibility

**In-app purchases:** none


### CANTAB

[App page](https://appshunter.io/ios/app/cantab/id1547171492)

This application is exclusively for registered study participants. It allows users to check in regularly to engage with research studies and monitor their personal progress.

**Highlights:** Study participation, Regular check-ins, Progress monitoring, Study updates

**In-app purchases:** none


## Frequently asked questions

### Is REDCap Mobile App free?

REDCap Mobile App is free to download, with no in-app purchases.

### Is CANTAB free?

CANTAB is free to download, with no in-app purchases.

### Which has better reviews, REDCap Mobile App or CANTAB?

REDCap Mobile App is rated higher. REDCap Mobile App averages 4.5 out of 5 from 4 ratings, while CANTAB averages 2.5 from 2 ratings.

### Do REDCap Mobile App or CANTAB have ads?

Neither REDCap Mobile App nor CANTAB shows ads.

### Which is updated more often, REDCap Mobile App or CANTAB?

REDCap Mobile App ships an update every 3 weeks, and CANTAB every 3 months. Most recently, REDCap Mobile App was updated on October 19, 2026 and CANTAB on October 29, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*