# Roger Mobile Key vs Fox

The clearest difference is review sentiment: Fox at 44% against Roger Mobile Key's 14%. Roger Mobile Key's advantage is iOS requirement (12.0 vs 17.0). On price, update cadence, ads and in-app purchases 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, Fox every 2 months. The most recent releases landed on September 24, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Roger Mobile Key | Fox |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 14.3% of reviews | **44.4% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 12 MB | 100 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Roger Sp. z o.o. sp. k.](https://appshunter.io/developer/1441304551) | [F&F FILIPOWSKI SPOLKA JAWNA](https://appshunter.io/developer/578141533) |

## 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


### Fox

[App page](https://appshunter.io/ios/app/fox/id1580578557)

Control building equipment remotely, including lights, gates, and blinds. Requires compatible wireless Fox devices or an FHome server for smart installation management.

**Highlights:** Remote device control, Smart installation management, Control lights (LED, RGBW), Gate and garage door operation, Blind control

**Features:** macOS Compatibility

**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 Fox free?

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

### Do Roger Mobile Key or Fox have ads?

Neither Roger Mobile Key nor Fox shows ads.

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

Roger Mobile Key ships an update every 5 weeks, and Fox every 2 months. Most recently, Roger Mobile Key was updated on September 24, 2026 and Fox on October 3, 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.*