# MTMS Mobile vs KIR

The clearest difference is update cadence: MTMS Mobile at every 2 weeks against KIR's monthly. KIR's advantage is iOS requirement (12.4 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.

MTMS Mobile ships an update every 2 weeks, KIR monthly. The most recent releases landed on October 10, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | MTMS Mobile | KIR |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Size | 82 MB | 80 MB |
| Requires iOS | 15.0 | **12.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [A.P. MOLLER - MAERSK](https://appshunter.io/developer/672653767) | [Radios Segelyhivo es Infokommunikacios Orszagos Egyesulet](https://appshunter.io/developer/1490554923) |

## What reviewers say

### MTMS Mobile

[App page](https://appshunter.io/ios/app/mtms-mobile/id1457295460)

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

**In-app purchases:** none


### KIR

[App page](https://appshunter.io/ios/app/kir/id1573252349)

**In-app purchases:** none


## Frequently asked questions

### Is MTMS Mobile free?

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

### Is KIR free?

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

### Do MTMS Mobile or KIR have ads?

Neither MTMS Mobile nor KIR shows ads.

### Which is updated more often, MTMS Mobile or KIR?

MTMS Mobile ships an update every 2 weeks, and KIR monthly. Most recently, MTMS Mobile was updated on October 10, 2026 and KIR on September 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.*