# REDCap Mobile App vs CPDD Conference

The clearest difference is update cadence: REDCap Mobile App at every 3 weeks against CPDD Conference's every 25 months. REDCap Mobile App also leads on iOS requirement (11.0 vs 15.6). On price, ads, in-app purchases and device support 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 ships an update every 3 weeks, CPDD Conference every 25 months. Both last shipped on September 23, 2026.

## The numbers

| Metric | REDCap Mobile App | CPDD Conference |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (4 ratings)](https://appshunter.io/ios/app/redcap-mobile-app/id972760478/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 25 months |
| Monetization | Free | — |
| Size | 26 MB | 77 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Vanderbilt University Medical Center](https://appshunter.io/developer/1114939673) | [THANIGAIVELAN MUTHU](https://appshunter.io/developer/1001157303) |

## 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


### CPDD Conference

[App page](https://appshunter.io/ios/app/cpdd-conference/id6499561613)

**Features:** macOS Compatibility, Vision Pro support

**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 CPDD Conference free?

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

### Do REDCap Mobile App or CPDD Conference have ads?

Neither REDCap Mobile App nor CPDD Conference shows ads.

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

REDCap Mobile App ships an update every 3 weeks, and CPDD Conference every 25 months. Most recently, REDCap Mobile App was updated on September 23, 2026 and CPDD Conference on September 23, 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.*