The best
Do I even got to explain
I love it
Best free locking app if there were a donation page i would donate
LOVE IT
I am so grateful for this app try it for your own good
希望增加功能
应用很棒，很简洁，希望增加快捷指令
很棒的应用
使用很方便
Free
Details
About
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.
✓Password & Biometric Protection
✓One-Tap App Protection
✓Private Photo Vault
✓Customizable App Icon
✓Dual Privacy Shield (Guest Passcode)
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What's New in KCalc App Lock, App Locker
1.5.13
October 10, 2025
bug fix
User reviews
FAQ
What does KCalc App Lock do?
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.
What are the key security features of KCalc App Lock?
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.
Is KCalc App Lock free to use?
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.
How can I use KCalc App Lock for privacy?
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.
