# GAMMA Research Study vs PharmaAI

The clearest difference is in-app purchases: GAMMA Research Study at none against PharmaAI's 2. PharmaAI's advantage is update cadence (weekly vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. PharmaAI sells 2 in-app purchases, starting at $5.99 per month. GAMMA Research Study asks for nothing beyond the download.

GAMMA Research Study ships an update every 2 weeks, PharmaAI weekly. The most recent releases landed on October 18, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | GAMMA Research Study | PharmaAI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pharmaai/id6760322110/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | — | Freemium |
| Size | 90 MB | 13 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Avicenna Research Inc.](https://appshunter.io/developer/1137173051) | [ABDULLAH KHALID](https://appshunter.io/developer/1883864175) |

## What reviewers say

### GAMMA Research Study

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

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

**In-app purchases:** none


### PharmaAI

[App page](https://appshunter.io/ios/app/pharmaai/id6760322110)

This app provides a comprehensive encyclopedia of research compounds and performance enhancement tools. It offers detailed pharmacology profiles, an AI research assistant, stack optimization, and a private research journal for informed decision-making.

**Highlights:** 200+ Research Compounds profiles, AI Research Assistant, Stack Optimizer, Side-by-Side Compound Comparison, Private Research Journal, Vendor Risk Scanner, Calendar & Protocol Tracking

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PharmaAI Pro | $5.99 | per month |
| PharmaAI Pro | $44.99 | per year |


## Frequently asked questions

### Is GAMMA Research Study free?

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

### Is PharmaAI free?

PharmaAI is free to download, with in-app purchases available.

### Do GAMMA Research Study or PharmaAI have ads?

Neither GAMMA Research Study nor PharmaAI shows ads.

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

GAMMA Research Study ships an update every 2 weeks, and PharmaAI weekly. Most recently, GAMMA Research Study was updated on October 18, 2026 and PharmaAI on October 17, 2026.

---

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