# Olís deildin vs HSÍ

The clearest difference is update cadence: HSÍ at every 2 months against Olís deildin's every 9 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.

Olís deildin ships an update every 9 months, HSÍ every 2 months. The most recent releases landed on September 25, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Olís deildin | HSÍ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 2 months** |
| Size | 37 MB | 43 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Arni B. Arnason](https://appshunter.io/developer/1437584308) | [Jon Viggosson](https://appshunter.io/developer/1837985362) |

## What reviewers say

### Olís deildin

[App page](https://appshunter.io/ios/app/olis-deildin/id1437584309)

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

**In-app purchases:** none


### HSÍ

[App page](https://appshunter.io/ios/app/hsi/id6752035915)

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

**In-app purchases:** none


## Frequently asked questions

### Is Olís deildin free?

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

### Is HSÍ free?

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

### Do Olís deildin or HSÍ have ads?

Neither Olís deildin nor HSÍ shows ads.

### Which is updated more often, Olís deildin or HSÍ?

Olís deildin ships an update every 9 months, and HSÍ every 2 months. Most recently, Olís deildin was updated on September 25, 2026 and HSÍ on October 16, 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.*