Calculator Lock Hide Photo App

Calculator Lock is your all-in-one privacy vault disguised as a fully functional calculator! Protect your confidential photos, videos, notes, and sensitive apps behind a secret passcode without anyone suspecting a thing.

On the surface, it behaves and calculates just like a regular mathematical calculator. But enter your secret PIN followed by the equals (=) button, and you instantly unlock your private encrypted storage.


--- KEY FEATURES ---

• Calculator Disguise & Camouflage:
Works as a genuine math calculator. Your private files remain hidden behind an unassuming calculator icon and interface.

• Secure Photo & Video Vault:
Hide personal media directly from your gallery. Organize albums, view full-resolution photos, and play hidden videos safely inside the built-in media viewer.

• Advanced App Lock:
Lock your private applications (WhatsApp, Instagram, Gallery, Settings, and SMS) using PIN, pattern, or biometric authentication to prevent snooping.

• Intruder Selfie & Break-in Alert:
Catch intruders red-handed! If someone enters an incorrect PIN, the front camera automatically takes a snapshot with the exact date and timestamp log.

• Biometric Authentication:
Unlock your vault quickly and seamlessly with fingerprint scanning or face unlock support.

• Fake Vault / Decoy Mode:
Under pressure? Enter an alternative decoy PIN to open a dummy vault with innocent sample files, keeping your real vault completely undetectable.

• Documents, Notes & Audio:
Store more than just photos. Protect private notes, voice recordings, PDFs, and confidential documents inside dedicated folders.

• Custom Calculator Themes:
Personalize the calculator keypad with sleek themes including Dark Mode, Neon Cyber, AMOLED Midnight, and Metallic Stealth.


--- WHY CHOOSE CALCULATOR LOCK? ---

• No Footprint: Does not reveal itself as a vault in your recently used apps list.
• Local Security: Your hidden data is saved locally on your device for maximum privacy.
• Clean & Fast: Built on modern Android architecture for smooth navigation and fast startup.


--- FREQUENTLY ASKED QUESTIONS ---

Q: How do I open the secret vault?
A: Simply type your numeric PIN into the calculator keypad and press the "=" button.

Q: What if I forget my password?
A: You can reset your passcode using your pre-configured security question or recovery email.


--- PERMISSIONS NOTICE ---

• Storage / Photos & Videos: Required to import and hide selected media files from your public gallery.
• Camera: Required solely to capture snapshots of unauthorized break-in attempts (Intruder Selfie).
• Query All Packages / Usage Access: Required to protect selected apps when using the App Lock feature.


Take complete control of your privacy. Download Calculator Lock today and keep your personal files truly private!