Secure your personal data with multi-layered protection. Lock sensitive apps, photos, and files using passwords or biometrics. Features include one-tap protection, a private photo vault, and a dual privacy shield for enhanced security.
1.5.13
October 10, 2025
bug fix
KCalc App Lock is a privacy and security application designed to protect your personal data. It allows you to lock sensitive applications, photos, and files using a password or biometric authentication like Face ID. The app aims to prevent accidental access by friends or colleagues.
Key features include password and biometric protection for unlocking, one-tap protection to instantly secure apps, and a private photo vault for storing confidential images. It also offers a Dual Privacy Shield which allows you to switch to a 'Second Space' with pre-set content when unlocking under scrutiny.
Yes, based on the provided information, KCalc App Lock is a free application. There are no mentions of in-app purchases or subscription models, and it is also stated to have no ads.
You can use KCalc App Lock to secure individual apps like social media, messaging, or banking apps. It also provides a dedicated private photo vault to keep your personal pictures safe and hidden from your main gallery. The dual privacy shield offers an extra layer of security for sensitive situations.
