# myMedidata vs INFORMUS

The clearest difference is rating: myMedidata at 4.7 against INFORMUS's 4.4. On price, ratings volume, update cadence and ads there is nothing between them.

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

myMedidata holds the better App Store score, 4.7 against 4.4. Both are backed by a comparable volume of ratings — 15 and 8 respectively.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | myMedidata | INFORMUS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (15 ratings)](https://appshunter.io/ios/app/mymedidata/id6443781776/reviews)** | [4.4 (8 ratings)](https://appshunter.io/ios/app/informus/id6471454872/reviews) |
| Number of ratings | **15** | 8 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | Free | Free |
| Size | 155 MB | 46 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Medidata Solutions Worldwide](https://appshunter.io/developer/554170117) | [Caerus Marketing Group LLC](https://appshunter.io/developer/1301549334) |

## What reviewers say

### myMedidata

[App page](https://appshunter.io/ios/app/mymedidata/id6443781776)

Manage all your clinical trial activities from one place. Receive timely notifications for upcoming tasks and review your schedule for better planning. Participate in trials conveniently from home or on the go.

**Highlights:** Complete clinical trial activities, Receive activity notifications, Review upcoming and past activities, Flexible participation options, Single login for all trial activities

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

**In-app purchases:** none


### INFORMUS

[App page](https://appshunter.io/ios/app/informus/id6471454872)

This app helps clinical trial participants manage their study information, including treatment plans, appointments, and payments. It allows users to track daily dosage results and access helpful study resources through a user-friendly interface.

**Highlights:** Access treatment plans and appointments, View payment information, Track daily dosage results, Access study information, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is myMedidata free?

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

### Is INFORMUS free?

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

### Which has better reviews, myMedidata or INFORMUS?

myMedidata is rated higher. myMedidata averages 4.7 out of 5 from 15 ratings, while INFORMUS averages 4.4 from 8 ratings.

### Do myMedidata or INFORMUS have ads?

Neither myMedidata nor INFORMUS shows ads.

### Which is updated more often, myMedidata or INFORMUS?

myMedidata ships an update monthly, and INFORMUS monthly. Most recently, myMedidata was updated on October 27, 2026 and INFORMUS on October 24, 2026.

---

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