Keep your phone safe and hide your private files behind the calculator
Calculator Hide Files is a smart privacy vault app that looks like a normal calculator, but inside it you can securely hide your photos, videos, audios, PDF files, notes and contacts.
Hidden content can only be accessed with a secret PIN or biometric lock created by you.
This app works exclusively on your device — no data is shared with servers or third-parties.
🔐 Key Security Features
🔢 Calculator Password Protection
*Secure vault behind the calculator interface
*The hidden section will open only after entering the correct PIN.
🔒 Biometrics Lock (Optional)
Additional security with fingerprint/device lock if password matches, Can be turned on/off from settings
🔄 Continue Calculation Mode
Continue normal calculations despite the hide feature, From the outside, it looks like just a simple calculator.
📂 File Hiding Features
📷 Photo Vault – Keep your private photos safe
📺 Video Player – Play hidden videos seamlessly
🎵 Audio / Music Hide – Hide and listen to audio files
📁 PDF Viewer – View private PDF files securely
📌 Private Notes – Write and hide your favorite notes
📞 Contacts Hide – Protect selected contacts within the app
🌐 Extra Utilities
*Private Browser
*Built-in Media Viewer
*Simple & Clean UI - material 3 design
*Fast Performance
*Design Settings - mange app design self
🔑 How to Use
Enter One-Time Password: 11223344 into Live Calculator, set new 6-digit secret password, fill in the answer to the security question.
Forgot Password?
Reset Code: 998877, Set a new password after verification by device security (Fingerprint / PIN / Pattern), your hidden files are protected
🔐 Password & Data Safety
All files are stored only on your device.
No cloud, server, or third-party sharing. Hidden files remain safe even when app data is cleared.
📢 Important Note
Your privacy is of utmost importance to us.
Calculator Hide Files does not copy, upload, or track any personal files and complies with all Google Play privacy policies.