# IQVIA Study Hub vs Discuss Mobile Screen Share

The clearest difference is review sentiment: Discuss Mobile Screen Share at 100% against IQVIA Study Hub's 6%. Discuss Mobile Screen Share also leads on rating (5.0 vs 3.3) and iOS requirement (13.0 vs 15.1). IQVIA Study Hub's advantage is ratings volume (45 vs 4). On price, update cadence, 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.

Discuss Mobile Screen Share holds the better App Store score, 5.0 against 3.3. That said, the two scores are not equally well evidenced: IQVIA Study Hub has 45 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 6% of IQVIA Study Hub's written reviews are positive against 100% of Discuss Mobile Screen Share's.

IQVIA Study Hub ships an update every 2 months, Discuss Mobile Screen Share monthly. Both last shipped on October 24, 2026.

## The numbers

| Metric | IQVIA Study Hub | Discuss Mobile Screen Share |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (45 ratings)](https://appshunter.io/ios/app/iqvia-study-hub/id1481843263/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/discuss-mobile-screen-share/id1543770674/reviews)** |
| Number of ratings | **45** | 4 |
| Positive reviews | 6.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | Free |
| Size | 112 MB | 39 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [IQVIA Inc.](https://appshunter.io/developer/376388241) | [DISCUSS.IO INC.](https://appshunter.io/developer/1223180144) |

## What reviewers say

### IQVIA Study Hub

[App page](https://appshunter.io/ios/app/iqvia-study-hub/id1481843263)

Manage your clinical trial participation with ease. Interact with your study team, track visits, complete eDiaries, and access important documents. Securely connect devices for data collection and get 24/7 support.

**Highlights:** Interact with study team, View upcoming visits, Complete eDiaries, Track study progress, Access study documents, 24/7 support, Connected device data collection

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Helpful support team
- 🚀 App works fine for some users

**What reviewers complain about**

- 🐛 Buggy and crashes frequently
- 🤯 Confusing and difficult to use
- 🤖 Poor app design and functionality
- 🔒 Security issues with login and password
- 🗓️ Unreliable notifications and sync issues

**Reported bugs**

- Blank/white screen after updates
- Login issues and password reset problems
- Notification and sync problems
- Functionality breaks after updates

**Requested features**

- Improve user interface and navigation
- Fix bugs and crashes
- Ensure reliable data syncing and notifications
- Provide better support and responsiveness


### Discuss Mobile Screen Share

[App page](https://appshunter.io/ios/app/discuss-mobile-screen-share/id1543770674)

Securely share your mobile device screen with researchers for consumer insights. Participate in online focus groups and interviews by showcasing your home screens, app usage, and mobile website interactions.

**Highlights:** Secure screen sharing, Mobile device integration, Online focus groups, Individual interviews, Showcase app usage, Share mobile websites

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IQVIA Study Hub free?

IQVIA Study Hub is free to download, with no in-app purchases.

### Is Discuss Mobile Screen Share free?

Discuss Mobile Screen Share is free to download, with no in-app purchases.

### Which has better reviews, IQVIA Study Hub or Discuss Mobile Screen Share?

Discuss Mobile Screen Share is rated higher. IQVIA Study Hub averages 3.3 out of 5 from 45 ratings, while Discuss Mobile Screen Share averages 5.0 from 4 ratings.

### Do IQVIA Study Hub or Discuss Mobile Screen Share have ads?

Neither IQVIA Study Hub nor Discuss Mobile Screen Share shows ads.

### Which is updated more often, IQVIA Study Hub or Discuss Mobile Screen Share?

IQVIA Study Hub ships an update every 2 months, and Discuss Mobile Screen Share monthly. Most recently, IQVIA Study Hub was updated on October 24, 2026 and Discuss Mobile Screen Share on October 24, 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.*