
Details
About
Transform your iPhone into a mobile ID card for convenient door access. Securely register your credentials and use your phone to open doors, leveraging advanced encrypted transfer technology.
What's New in Key
2.4.0
April 8, 2026
- Support of Apple Wallet - Bug fixes
User reviews
Developer apps
FAQ
How does Key work?
Key allows you to use your iPhone as a mobile ID card. After installing and registering the app with your access data, you can book with your iPhone to open doors. This utilizes secure, encrypted transfer of mobile credentials.
What are the system requirements for Key?
To use Key, you must have the Interflex software IF-6040 installed and compatible badge readers. The app itself is available for iPhone, iPod, and Apple Watch.
Is Key secure?
Yes, Key uses "NetworkOnMobile" technology to ensure encrypted and secure transfer of your mobile credential to your iPhone, providing a safe way to access secured areas.
What devices does Key support?
Key is supported on iPhone, iPod, and Apple Watch devices, allowing for versatile use across different Apple products.
When was Key last updated?
The latest version of Key, 2.4.0, was last updated on April 8, 2026. This indicates a recent update for the application.
What is the age rating for Key?
Key has an age rating of 4+, making it suitable for a wide range of users. This rating suggests it contains no mature content.
Does Key have ads?
No, Key does not contain advertisements. The app is free to download and use without any ad interruptions.





