# Medable vs Vision Engage

The clearest difference is ads: Medable at none against Vision Engage's shown. Medable also leads on monetization model (free vs ad-supported). Vision Engage's advantage is ratings volume (6.3K vs 18) and review sentiment (73% vs 50%). On price, rating, update cadence 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.

On the App Store both sit at effectively the same score — 4.7 for Medable against 4.8 for Vision Engage. That said, the two scores are not equally well evidenced: Vision Engage has 6.3K ratings behind it against 18, so its average is the more settled of the two. Written reviews are what separate them: 50% of Medable's written reviews are positive against 73% of Vision Engage's.

Medable ships an update every 2 weeks, Vision Engage every 3 weeks. The most recent releases landed on October 14, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Medable | Vision Engage |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (18 ratings)](https://appshunter.io/ios/app/medable/id1160464791/reviews) | **[4.8 (6.3K ratings)](https://appshunter.io/ios/app/vision-engage/id6443581547/reviews)** |
| Number of ratings | 18 | **6.3K** |
| Positive reviews | 50.0% of reviews | **72.6% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | **Free** | Ad-supported |
| Size | 114 MB | 41 MB |
| Requires iOS | 16.5 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Medable, Inc.](https://appshunter.io/developer/660544651) | [Velocity Clinical Research, Inc.](https://appshunter.io/developer/1647351158) |

## What reviewers say

### Medable

[App page](https://appshunter.io/ios/app/medable/id1160464791)

This app connects participants to clinical trials, providing a comprehensive eCOA solution. It facilitates digital data collection, ePRO, eDiaries, visit scheduling, and televisits. Users receive notifications and access trial resources, with potential integrations for sensors and wearables.

**Highlights:** Digital data collection, Electronic patient-reported outcome (ePRO), eDiaries and questionnaires, Visit and activity scheduling, Televisit capabilities, Notifications and reminders, Trial resources access

**In-app purchases:** none


### Vision Engage

[App page](https://appshunter.io/ios/app/vision-engage/id6443581547)

Participate in clinical studies with ease. Explore new opportunities, manage appointments, and receive payments directly through the app. Stay informed about research and communicate with your study site.

**Highlights:** Explore new study opportunities, Build and update participant profile, Receive faster payments, Manage appointments and get reminders, In-app communication with study site, Learn about clinical research

**In-app purchases:** none

**What reviewers like**

- 🤗 Friendly and caring staff
- 👍 Easy-to-use app
- 🚀 Smooth and efficient processes
- 💰 Fair compensation for participation

**What reviewers complain about**

- 🐛 Buggy app with technical issues
- 💤 Slow or delayed payments
- 📢 Excessive notification requests for reviews

**Reported bugs**

- App freezing or crashing
- Login and authentication problems
- Inconsistent or missing data input functionality

**Requested features**

- Ability to search for studies by condition
- Integration with navigation apps for study site locations
- Patient referral function


## Frequently asked questions

### Is Medable free?

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

### Is Vision Engage free?

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

### Which has better reviews, Medable or Vision Engage?

Vision Engage is rated higher. Medable averages 4.7 out of 5 from 18 ratings, while Vision Engage averages 4.8 from 6.3K ratings.

### Do Medable or Vision Engage have ads?

Vision Engage shows ads; Medable does not.

### Which is updated more often, Medable or Vision Engage?

Medable ships an update every 2 weeks, and Vision Engage every 3 weeks. Most recently, Medable was updated on October 14, 2026 and Vision Engage on October 16, 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.*