Calculator: Secure Photo Vault

In-app purchases
Content rating
Everyone
500+
Downloads
Content rating
Everyone
In-App Purchases
Learn more
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image

About this app

Calculator: Secure Photo Vault is a fully functional calculator with a private, encrypted vault for sensitive files. The calculator is real and usable on its own; the private-vault features are clearly disclosed here in the Play listing.

PROTECT WHAT MATTERS

Keep personal content in encrypted on-device storage. Add photos and other supported files, then access them with the PIN you set up. Your files are encrypted at rest with AES-256-GCM using Android Keystore protection when available. They are not uploaded to a cloud account, and this app has no ads or analytics.

PRIVATE VAULT FEATURES

• Protect photos, videos, text notes, voice notes, and PDFs
• Browse protected files in a private library
• View photos, play videos, read notes, and open PDFs inside the app
• Import content from your device and capture photos directly when you choose
• Keep decrypted video and PDF content in the app rather than writing a plain copy to storage
• Use a PIN to unlock the private area
• Keep a working calculator available from the launcher

YOUR DATA STAYS WITH YOU

There is no account, no advertising SDK, no analytics, and no cloud upload. Your files remain on your device unless you deliberately export or share them. Camera, microphone, and biometric permissions are optional and requested only for the features you choose to use.

FREE AND PRO

The free app lets you protect up to 50 items in encrypted local storage.

Vault Pro is an optional one-time purchase—never a subscription. It unlocks unlimited encrypted storage, albums and folders, biometric unlock, a decoy PIN, face-down auto-lock, encrypted voice notes, self-destruct timers, media filters, and selective file export with optional metadata. It also adds password-encrypted shareable note tokens and encrypted backup and restore.

SECURITY FEATURES YOU CONTROL

Use biometric unlock on supported devices, or keep using your PIN. A decoy PIN can open a separate empty private area while your real content remains encrypted. You can also enable auto-lock when leaving the app or place your phone face-down to lock it quickly.

For files you choose to share or export, Calculator: Secure Photo Vault shows where they are going. Exported copies are no longer protected by the vault, so choose a destination you trust.

Calculator: Secure Photo Vault is designed for adults who want practical, local protection for personal files without accounts, ads, or cloud storage.
Private calculator vault for photos, videos, notes, and PDFs. No ads or cloud.
Updated on
Sep 15, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • No data collected
    Learn more about how developers declare collection

What’s new

• Improved calculator reliability and unit
conversion
• Better landscape layout and accessibility
• General stability improvements
Content rating
Everyone
In-App Purchases
Learn more

App support

About the developer
Jean-Yves Lacoste
allo@clair.tools
2216 ch Athelstan Hinchinbrooke, QC J0S1H0 Canada

More by ClairTools