# Dýrabók vs Ps. Arangur

Dýrabók and Ps. Arangur are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Dýrabók sells 3 in-app purchases, starting at $5.99 per month and Ps. Arangur sells 1 in-app purchase, starting at $40.00 per month. Whichever you choose, the download price is not the number that matters.

Dýrabók ships an update every 4 weeks, Ps. Arangur every 6 weeks. The most recent releases landed on October 9, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Dýrabók | Ps. Arangur |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 6 weeks |
| Size | 47 MB | 56 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Test 13 ehf.](https://appshunter.io/developer/1886376537) | [Sandra Erlingsdottir](https://appshunter.io/developer/6795439966) |

## What reviewers say

### Dýrabók

[App page](https://appshunter.io/ios/app/dyrabok/id6760816207)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Pet | $5.99 | per month |
| 2 Pets | $7.99 | per month |
| Multiple pets | $9.99 | per month |


### Ps. Arangur

[App page](https://appshunter.io/ios/app/ps-arangur/id6795439964)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $40.00 | per month |


## Frequently asked questions

### Is Dýrabók free?

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

### Is Ps. Arangur free?

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

### Do Dýrabók or Ps. Arangur have ads?

Neither Dýrabók nor Ps. Arangur shows ads.

### Which is updated more often, Dýrabók or Ps. Arangur?

Dýrabók ships an update every 4 weeks, and Ps. Arangur every 6 weeks. Most recently, Dýrabók was updated on October 9, 2026 and Ps. Arangur on October 14, 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.*