# MyCap vs Eiro Engage

The clearest difference is rating: Eiro Engage at 5.0 against MyCap's 4.3. Eiro Engage also leads on update cadence (every 3 days vs every 3 weeks). MyCap's advantage is device support (3 vs 1) and ratings volume (9 vs 3). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Eiro Engage holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 9 and 3 respectively.

MyCap ships an update every 3 weeks, Eiro Engage every 3 days. Both last shipped on November 5, 2026.

## The numbers

| Metric | MyCap | Eiro Engage |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (9 ratings)](https://appshunter.io/ios/app/mycap/id6448734173/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/eiro-engage/id6758958100/reviews)** |
| Number of ratings | **9** | 3 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | Free | Free |
| Size | 285 MB | 22 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Vanderbilt University Medical Center](https://appshunter.io/developer/1114939673) | [Eiro Inc](https://appshunter.io/developer/1875981581) |

## What reviewers say

### MyCap

[App page](https://appshunter.io/ios/app/mycap/id6448734173)

This application allows individuals to participate in research studies by submitting their data through surveys and other methods. Users can easily join a project by scanning a provided QR code.

**Highlights:** Contribute to research studies, Submit data via surveys, Join projects with QR code, Secure data submission

**Features:** macOS Compatibility

**In-app purchases:** none


### Eiro Engage

[App page](https://appshunter.io/ios/app/eiro-engage/id6758958100)

This app compensates adults undergoing depression treatment for completing health tasks. Your participation helps build predictive tools to improve psychiatric care, offering financial rewards for daily check-ins and assessments.

**Highlights:** Daily symptom check-ins, Clinically validated assessments, Cognitive tasks, Treatment logs, Financial compensation, Data privacy features

**In-app purchases:** none


## Frequently asked questions

### Is MyCap free?

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

### Is Eiro Engage free?

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

### Which has better reviews, MyCap or Eiro Engage?

Eiro Engage is rated higher. MyCap averages 4.3 out of 5 from 9 ratings, while Eiro Engage averages 5.0 from 3 ratings.

### Do MyCap or Eiro Engage have ads?

Neither MyCap nor Eiro Engage shows ads.

### Which is updated more often, MyCap or Eiro Engage?

MyCap ships an update every 3 weeks, and Eiro Engage every 3 days. Most recently, MyCap was updated on November 5, 2026 and Eiro Engage on November 5, 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.*