# ehive Studies vs GAMMA Research Study

The clearest difference is update cadence: GAMMA Research Study at every 2 weeks against ehive Studies's monthly. On price, ads, in-app purchases and device support there is nothing between them.

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

ehive Studies ships an update monthly, GAMMA Research Study every 2 weeks. The most recent releases landed on September 27, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | ehive Studies | GAMMA Research Study |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/ehive-studies/id1536952138/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 38 MB | 90 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Icahn School of Medicine at Mount Sinai](https://appshunter.io/developer/972625667) | [Avicenna Research Inc.](https://appshunter.io/developer/1137173051) |

## What reviewers say

### ehive Studies

[App page](https://appshunter.io/ios/app/ehive-studies/id1536952138)

Participate in digital health studies to help researchers understand disease causes. Activities include watching videos, answering questions, and syncing wearable device data. All studies are approved by a human subjects protection program.

**Highlights:** Participate in digital health studies, Watch study-related videos, Answer daily health questions, Connect wearable devices, Sync activity and heart data, Contribute to disease research

**Features:** Vision Pro support

**In-app purchases:** none


### GAMMA Research Study

[App page](https://appshunter.io/ios/app/gamma-research-study/id6747886728)

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

**In-app purchases:** none


## Frequently asked questions

### Is ehive Studies free?

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

### Is GAMMA Research Study free?

GAMMA Research Study is free to download, with no in-app purchases.

### Do ehive Studies or GAMMA Research Study have ads?

Neither ehive Studies nor GAMMA Research Study shows ads.

### Which is updated more often, ehive Studies or GAMMA Research Study?

ehive Studies ships an update monthly, and GAMMA Research Study every 2 weeks. Most recently, ehive Studies was updated on September 27, 2026 and GAMMA Research Study on October 18, 2026.

---

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