# RSF Appið vs Ískraft

The clearest difference is update cadence: RSF Appið at every 3 weeks against Ískraft'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.

RSF Appið ships an update every 3 weeks, Ískraft every 6 months. The most recent releases landed on October 27, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | RSF Appið | Ískraft |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 months |
| Size | 21 MB | 52 MB |
| Requires iOS | **15.1** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Reiknistofa fiskmarkada hf](https://appshunter.io/developer/595300570) | [Húsasmiðjan ehf](https://appshunter.io/developer/1538005877) |

## What reviewers say

### RSF Appið

[App page](https://appshunter.io/ios/app/rsf-appi/id6446602132)

**Features:** macOS Compatibility

**In-app purchases:** none


### Ískraft

[App page](https://appshunter.io/ios/app/iskraft/id6473738815)

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

**In-app purchases:** none


## Frequently asked questions

### Is RSF Appið free?

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

### Is Ískraft free?

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

### Do RSF Appið or Ískraft have ads?

Neither RSF Appið nor Ískraft shows ads.

### Which is updated more often, RSF Appið or Ískraft?

RSF Appið ships an update every 3 weeks, and Ískraft every 6 months. Most recently, RSF Appið was updated on October 27, 2026 and Ískraft on October 17, 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.*