# Lægehåndbogen vs PET/MR

The clearest difference is update cadence: PET/MR at every 9 days against Lægehåndbogen's every 6 months. 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.

Lægehåndbogen ships an update every 6 months, PET/MR every 9 days. The most recent releases landed on May 16, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Lægehåndbogen | PET/MR |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 9 days** |
| Size | 24 MB | 74 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Danske Regioner](https://appshunter.io/developer/673071592) | [Region Hovedstaden](https://appshunter.io/developer/722231279) |

## What reviewers say

### Lægehåndbogen

[App page](https://appshunter.io/ios/app/lgehandbogen/id731968626)

**Features:** macOS Compatibility

**In-app purchases:** none


### PET/MR

[App page](https://appshunter.io/ios/app/petmr/id1637834025)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Lægehåndbogen free?

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

### Is PET/MR free?

PET/MR is free to download, with no in-app purchases.

### Do Lægehåndbogen or PET/MR have ads?

Neither Lægehåndbogen nor PET/MR shows ads.

### Which is updated more often, Lægehåndbogen or PET/MR?

Lægehåndbogen ships an update every 6 months, and PET/MR every 9 days. Most recently, Lægehåndbogen was updated on May 16, 2026 and PET/MR on October 6, 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.*