# PICU Calculator vs pGALS

The clearest difference is update cadence: PICU Calculator at every 2 months against pGALS's every 6 months. pGALS's advantage is iOS requirement (8.0 vs 14.0). 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.

PICU Calculator ships an update every 2 months, pGALS every 6 months. The most recent releases landed on October 25, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | PICU Calculator | pGALS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 6 months |
| Size | 4 MB | 85 MB |
| Requires iOS | 14.0 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [The Chinese University of Hong Kong](https://appshunter.io/developer/369070876) | [PReS - Paediatric Rheumatology European Society](https://appshunter.io/developer/1794856292) |

## What reviewers say

### PICU Calculator

[App page](https://appshunter.io/ios/app/picu-calculator/id1519713181)

**Features:** macOS Compatibility

**In-app purchases:** none


### pGALS

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PICU Calculator free?

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

### Is pGALS free?

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

### Do PICU Calculator or pGALS have ads?

Neither PICU Calculator nor pGALS shows ads.

### Which is updated more often, PICU Calculator or pGALS?

PICU Calculator ships an update every 2 months, and pGALS every 6 months. Most recently, PICU Calculator was updated on October 25, 2026 and pGALS on October 12, 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.*