# Mural Link vs MyGreenSpace

The clearest difference is rating: Mural Link at 4.8 against MyGreenSpace's 4.3. Mural Link also leads on ratings volume (235 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.

Mural Link holds the better App Store score, 4.8 against 4.3. That said, the two scores are not equally well evidenced: Mural Link has 235 ratings behind it against 4, so its average is the more settled of the two.

Mural Link ships an update fortnightly, MyGreenSpace monthly. The most recent releases landed on October 18, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Mural Link | MyGreenSpace |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (235 ratings)](https://appshunter.io/ios/app/mural-link/id6443847052/reviews)** | [4.3 (4 ratings)](https://appshunter.io/ios/app/mygreenspace/id6450016610/reviews) |
| Number of ratings | **235** | 4 |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Free | Free |
| Size | 83 MB | 67 MB |
| Requires iOS | 16.4 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [Mural Health Technologies, Inc.](https://appshunter.io/developer/1649761311) | [Greenphire](https://appshunter.io/developer/1691582987) |

## What reviewers say

### Mural Link

[App page](https://appshunter.io/ios/app/mural-link/id6443847052)

This app simplifies the clinical trial experience for participants. It offers features like secure communication with research staff, easy access to payment options, and complimentary transportation to appointments. Stay organized with your trial schedule and provide valuable feedback.

**Highlights:** Receive payments via multiple methods, Book complimentary Uber rides, Provide feedback on trials, Securely communicate with research staff, View trial schedule and notifications

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

**In-app purchases:** none


### MyGreenSpace

[App page](https://appshunter.io/ios/app/mygreenspace/id6450016610)

Manage your clinical trial participation with this companion app. Access study payments, submit reimbursement requests, complete eConsent, and fill out surveys. Features available depend on your specific study.

**Highlights:** View study payment details, Upload receipts for reimbursement, Complete eConsent, Fill out study surveys and trackers, Access study insights and resources

**In-app purchases:** none


## Frequently asked questions

### Is Mural Link free?

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

### Is MyGreenSpace free?

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

### Which has better reviews, Mural Link or MyGreenSpace?

Mural Link is rated higher. Mural Link averages 4.8 out of 5 from 235 ratings, while MyGreenSpace averages 4.3 from 4 ratings.

### Do Mural Link or MyGreenSpace have ads?

Neither Mural Link nor MyGreenSpace shows ads.

### Which is updated more often, Mural Link or MyGreenSpace?

Mural Link ships an update fortnightly, and MyGreenSpace monthly. Most recently, Mural Link was updated on October 18, 2026 and MyGreenSpace on October 17, 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.*