Calculator Lock – Secure Vault & App Lock is a smart privacy protection app that looks like a normal calculator but secretly protects your private photos, videos, files, and contacts inside a secure hidden vault.
Enter your secret PIN in the calculator to unlock your private vault. Anyone else will only see a normal working calculator.
Perfect for protecting your personal media, confidential documents, and private contacts.

🔐 Secret Calculator Lock
Use the app as a fully working calculator.
Enter your secret password to open the hidden secure vault.

🖼 Hide Photos & Videos
Securely hide your private:
• Photos
• Videos
• Personal media
Files stay hidden from gallery and file manager.

📁 Secure File Vault
Store important documents and private files safely inside encrypted storage.

👤 Private Contacts Manager
Save secret contacts inside the vault.
• Store name & phone number
• One-tap call button
• One-tap SMS button
• Contacts stay hidden from phonebook

🌐 Private Browser
Browse privately and keep your browsing history hidden inside the vault.

📷 Capture Directly Into Vault
Take photos using the built-in camera and save them directly inside the secure vault.

🗑 Recycle Bin Protection
Accidentally deleted something?
Restore files anytime from Recycle Bin before permanent removal.

🎯 Smart Security Features
✓ PIN protection
✓ Auto-lock on exit
✓ Hidden internal storage
✓ Offline privacy protection
✓ Fast & lightweight
✓ Clean simple interface

🔒 Your Privacy Matters
All vault data is stored locally on your device.
We do NOT upload your files to any server.
You have complete control of your data.
Download Calculator Lock – Secure Vault & App Lock now and keep your private life truly private.

✅ App Category
Category: Tools