# REDCap Mobile App vs Remidio IRIS

The clearest difference is rating: Remidio IRIS at 5.0 against REDCap Mobile App's 4.5. Remidio IRIS also leads on iOS requirement (12.0 vs 15.0). REDCap Mobile App's advantage is update cadence (every 3 weeks vs every 2 months). 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.

Remidio IRIS holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 4 and 4 respectively.

REDCap Mobile App ships an update every 3 weeks, Remidio IRIS every 2 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | REDCap Mobile App | Remidio IRIS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (4 ratings)](https://appshunter.io/ios/app/redcap-mobile-app/id972760478/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/remidio-iris/id1469005818/reviews)** |
| Number of ratings | 4 | 4 |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 26 MB | 59 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Vanderbilt University Medical Center](https://appshunter.io/developer/1114939673) | [Remidio Innovative solutions Private Limited](https://appshunter.io/developer/1104596241) |

## 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


### Remidio IRIS

[App page](https://appshunter.io/ios/app/remidio-iris/id1469005818)

This app facilitates the capture and upload of retinal images using a specialized device. It integrates with a medical platform for processing and interpretation by healthcare professionals. Offline functionality allows for image capture in various locations.

**Highlights:** Capture and upload retinal images, Integrates with Intelligent Retinal Imaging Systems platform, Create patient orders, Offline image capture, Image processing for interpretation

**Features:** macOS Compatibility

**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 Remidio IRIS free?

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

### Which has better reviews, REDCap Mobile App or Remidio IRIS?

Remidio IRIS is rated higher. REDCap Mobile App averages 4.5 out of 5 from 4 ratings, while Remidio IRIS averages 5.0 from 4 ratings.

### Do REDCap Mobile App or Remidio IRIS have ads?

Neither REDCap Mobile App nor Remidio IRIS shows ads.

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

REDCap Mobile App ships an update every 3 weeks, and Remidio IRIS every 2 months. Most recently, REDCap Mobile App was updated on November 1, 2026 and Remidio IRIS on November 3, 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.*