# Roger Mobile Key vs Mk Fuel

The clearest difference is update cadence: Mk Fuel at every 3 days against Roger Mobile Key's every 5 weeks. Roger Mobile Key's advantage is iOS requirement (12.0 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.

Roger Mobile Key ships an update every 5 weeks, Mk Fuel every 3 days. The most recent releases landed on October 10, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Roger Mobile Key | Mk Fuel |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 14.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 days** |
| Monetization | Free | — |
| Size | 12 MB | 19 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Roger Sp. z o.o. sp. k.](https://appshunter.io/developer/1441304551) | [HUBERT MAREK LECZEWSKI](https://appshunter.io/developer/6791878378) |

## What reviewers say

### Roger Mobile Key

[App page](https://appshunter.io/ios/app/roger-mobile-key/id1441304552)

This app allows mobile devices to act as identification credentials for RACS 5 access control and RCP Master 3 Time & Attendance systems. It supports identification via Bluetooth or QR code, enabling convenient access without needing physical cards.

**Highlights:** Mobile identification for access control, Time & Attendance tracking, BLE (Bluetooth) identification, QR code identification, Remote access via Bluetooth

**Features:** macOS Compatibility

**In-app purchases:** none


### Mk Fuel

[App page](https://appshunter.io/ios/app/mk-fuel/id6791878376)

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

**In-app purchases:** none


## Frequently asked questions

### Is Roger Mobile Key free?

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

### Is Mk Fuel free?

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

### Do Roger Mobile Key or Mk Fuel have ads?

Neither Roger Mobile Key nor Mk Fuel shows ads.

### Which is updated more often, Roger Mobile Key or Mk Fuel?

Roger Mobile Key ships an update every 5 weeks, and Mk Fuel every 3 days. Most recently, Roger Mobile Key was updated on October 10, 2026 and Mk Fuel on October 20, 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.*