App Lock
N/A
应用锁
App Lock · N/A · 应用锁 · app lok · app locker · vault lock · Digital Security · mobile · privacy · everydayDigital Securityapp locker vault lock/app lok/
Also known as: app locker, vault lock
Last updated August 9, 2026
Definition
App lock requires biometrics or a PIN before opening selected apps — an extra layer beyond the lock screen.
Real-World Example
Requiring Face ID again to open a banking app even though the phone is unlocked.
References
Related terms
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