# pGALS vs Clinical Guidelines AI

The clearest difference is iOS requirement: pGALS at 8.0 against Clinical Guidelines AI's 16.0. 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.

pGALS ships an update every 6 months, Clinical Guidelines AI every 8 months. The most recent releases landed on October 12, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | pGALS | Clinical Guidelines AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 8 months |
| Size | 85 MB | 74 MB |
| Requires iOS | **8.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [PReS - Paediatric Rheumatology European Society](https://appshunter.io/developer/1794856292) | [EVANGELOS ALEXIOU](https://appshunter.io/developer/1865492319) |

## What reviewers say

### pGALS

[App page](https://appshunter.io/ios/app/pgals/id6741597500)

**Features:** macOS Compatibility

**In-app purchases:** none


### Clinical Guidelines AI

[App page](https://appshunter.io/ios/app/clinical-guidelines-ai/id6757233040)

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

**In-app purchases:** none


## Frequently asked questions

### Is pGALS free?

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

### Is Clinical Guidelines AI free?

Clinical Guidelines AI is free to download, with no in-app purchases.

### Do pGALS or Clinical Guidelines AI have ads?

Neither pGALS nor Clinical Guidelines AI shows ads.

### Which is updated more often, pGALS or Clinical Guidelines AI?

pGALS ships an update every 6 months, and Clinical Guidelines AI every 8 months. Most recently, pGALS was updated on October 12, 2026 and Clinical Guidelines AI on October 28, 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.*