Key
Key is made and published by Interflex Datensysteme GmbH. AppBrain is an independent app data site and isn't affiliated with Interflex Datensysteme GmbH. The app name, icon, screenshots and description belong to Interflex Datensysteme GmbH and are shown as published on the App Store.
AppBrain's verdict
- Last updated
- April 8, 2026
- Size
- 17.6 MB
User feedback
Ratings and reviews on the App StoreComments on Key for iOS
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Store listing
By Interflex Datensysteme GmbH, from the App Store
Description by Interflex Datensysteme GmbH Written by the developer, not by AppBrain. Click to read.
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.
Safety and technology
Found in the app by AppBrain- Price
- Free
- App size
- 17.6 MB
- Content rating
- Everyone
Technologies used by Key
Releases
Updates seen on the App Store- Version
- 2.4.0
- Launched
- September 2016
No changelog data
Alternatives
Similar apps and more from Interflex Datensysteme GmbHAlternatives to Key
Rankings
App Store top chartsApp Store Rankings for Key
About the app and developer
About Key
Key is an utilities app developed by Interflex Datensysteme GmbH.
User Ratings
The app has no ratings yet.
App Information
Key is freely available from the App Store. The app size is 17.57 MB. The latest version available is 2.4.0. The last update was on April 8, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since September 2016.
Developer information for Interflex Datensysteme GmbH
Address:
Frequently asked questions about Key
Is Key free?
Yes. Key is free on the App Store.
Is Key still available?
Yes. Key is on the App Store, and the last update we saw was on April 8, 2026.
How large is Key?
Key is 17.57 MB.
Is Key suitable for children?
App Store rates the content of Key as suitable for everyone.
Who made Key?
Key was developed by Interflex Datensysteme GmbH. It is listed in the utilities category on the App Store.
What are the best alternatives to Key?
People looking at Key also look at these utilities apps: Exma Smart Manager, APPKEY, Smart MasterKey, Vaultix: Password Manager, Interphone Unite.