# Key

> Utilities

Canonical page: [https://chrome-stats.com/d/id1150331435](https://chrome-stats.com/d/id1150331435)

## Overview

- **ID:** `id1150331435`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Interflex Datensysteme GmbH
- **Category:** Utilities
- **Version:** 2.4.0
- **Last updated:** 2026-04-08
- **First published:** 2016-09-22
- **Size:** 18 MB
- **Data as of:** 2026-09-15
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/key/id1150331435)
- **Website:** [http://www.interflex.de](http://www.interflex.de/)
- **Privacy policy:** [http://www.interflex.de/de/footer/datenschutz.html](http://www.interflex.de/de/footer/datenschutz.html)

## Description

Your smartphone as a mobile ID card: With the Interflex app "Key", you can conveniently open doors with your iPhone.
 
This is how "Key" works:
- Install the app on your iPhone.
- Register the app with your access data.
- Book with your iPhone to open doors.
 
Thanks to "NetworkOnMobile" technology, we ensure encrypted and secure transfer of the mobile credential to your iPhone.
 
Important: The use of this app requires the use of the Interflex software IF-6040 and suitable badge readers.

## Rankings

- #2,224,029 — Overall

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Source: [Chrome-Stats](https://chrome-stats.com/d/id1150331435)