Apps Like Plus4U Key for iPhone and iPad
Plus4U Key screenshots
Ranked alternatives
Showing 21–40 of 1,000 ranked alternatives.


Key Holder
System Support Products, Inc.
Access accounts and view passwords
Manage login details for online accounts. Store account names, usernames, passwords, URLs, and notes. Launch web browsers or email clients to access accounts. Encrypt and password-protect individual account files.


SSPI Key Holder
System Support Products, Inc.
Securely manage online account information.
The app stores online account login information including account name, user, password, and URL. It allows users to launch web browsers or other internet applications by tapping the account URL.














Car Play Connect: Digital Key
TRIPLE IT LTD
Track car location and fuel level
Monitor vehicle status with real-time tire pressure, fuel level, and battery charge updates. Navigate to parked car locations. Digitally check vehicle diagnostics from a smartphone. Receive alerts for maintenance needs.


Key Detect
MIXVIBES
Identify sound keys in real time.
The app identifies the key of any sound in real time using the device microphone. It displays matching keys in classic notation or harmonic code and follows tone changes with a dynamic display.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.