# PannonRIS vs KM44

The clearest difference is update cadence: PannonRIS at every 6 weeks against KM44's every 3 months. PannonRIS also leads on iOS requirement (17.6 vs 26.6). 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.

PannonRIS ships an update every 6 weeks, KM44 every 3 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | PannonRIS | KM44 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 3 months |
| Monetization | — | Free |
| Size | 113 MB | 10 MB |
| Requires iOS | **17.6** | 26.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Radios Segelyhivo es Infokommunikacios Orszagos Egyesulet](https://appshunter.io/developer/1490554923) | [Jan Fiegert](https://appshunter.io/developer/1512019825) |

## What reviewers say

### PannonRIS

[App page](https://appshunter.io/ios/app/pannonris/id939589091)

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

**In-app purchases:** none


### KM44

[App page](https://appshunter.io/ios/app/km44/id1512019826)

This app helps determine your position on federal waterways using GPS. It's useful when waterway markers are obscured, out of sight, or missing, allowing you to identify your location on the river.

**Highlights:** GPS-based position determination, Identifies waterway kilometer markers, Useful when markers are obscured, Works on federal waterways, Assists in navigation

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is PannonRIS free?

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

### Is KM44 free?

KM44 is free to download, with no in-app purchases.

### Do PannonRIS or KM44 have ads?

Neither PannonRIS nor KM44 shows ads.

### Which is updated more often, PannonRIS or KM44?

PannonRIS ships an update every 6 weeks, and KM44 every 3 months. Most recently, PannonRIS was updated on October 24, 2026 and KM44 on October 24, 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.*