2025-09-05 00:00:00 Calculator Lock – Hide Photos & Videos is a powerful photo vault and video vault for Android that keeps your private files secure. This secret calculator works like a real calculator while acting as a calculator vault that opens your secret gallery with a PIN lock. Enjoy real privacy on phone with a discreet vault app designed to hide photos, hide videos, and hide files safely. With this hidden gallery lock and secret folder vault, you can password-protect photos, secure personal videos, and organize sensitive documents. Whether it’s important images, private clips, or notes, your content stays protected inside a password-protected photo vault—a complete photo locker solution for everyday security. ✨ Key Features