# Rkk vs Särmä Plus

The clearest difference is update cadence: Rkk at every 6 months against Särmä Plus's every 29 months. Rkk also leads on iOS requirement (6.0 vs 15.0). 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.

Rkk ships an update every 6 months, Särmä Plus every 29 months. The most recent releases landed on December 9, 2025 and September 8, 2026 respectively.

## The numbers

| Metric | Rkk | Särmä Plus |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 29 months |
| Size | 6 MB | 39 MB |
| Requires iOS | **6.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Medialähetys Sanansaattajat ry](https://appshunter.io/developer/605803305) | [Kustannusosakeyhtiö Otava](https://appshunter.io/developer/703362972) |

## What reviewers say

### Rkk

[App page](https://appshunter.io/ios/app/rkk/id605803302)

**Features:** macOS Compatibility

**In-app purchases:** none


### Särmä Plus

[App page](https://appshunter.io/ios/app/sarma-plus/id1555476614)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Rkk free?

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

### Is Särmä Plus free?

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

### Do Rkk or Särmä Plus have ads?

Neither Rkk nor Särmä Plus shows ads.

### Which is updated more often, Rkk or Särmä Plus?

Rkk ships an update every 6 months, and Särmä Plus every 29 months. Most recently, Rkk was updated on December 9, 2025 and Särmä Plus on September 8, 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.*