Privacy Policy for Dupligo: Duplicate Photos

Last updated: October 24, 2026

Dupligo: Duplicate Photos does not collect, transmit or store any of your personal data. All processing happens on your device.

Information we collect

None. Dupligo has no account system, no registration, and no analytics. We cannot see what you do in the app, and we receive no reports about your usage.

Your files

Dupligo works with files you explicitly choose using your device's own file or photo picker. Those files are read and processed entirely on your device. They are never uploaded, transmitted, shared with us, or sent to any third party.

Results you create are written to your device's storage where you choose. The app finds duplicates but never deletes anything on its own. You review and approve every file, and Android itself shows a final confirmation dialog before any photo is removed. Deletion is permanent.

Permissions

Dupligo requests permission to read photos and media (READ_MEDIA_IMAGES, or read storage on Android 12 and earlier). This is required because finding duplicates means examining your photo library. On Android 14 and later you may grant access to selected photos only, and the app will scan just those. Photos are read to compute checksums locally; nothing leaves your device. The app does not request “All files access” or write-storage permission.

Network access

Dupligo has internet permission. The permission is required by the Google Play Billing Library, which handles the optional upgrade purchase and must reach Google's servers to confirm it. It is added automatically by that library.

We do not use it for your files. Dupligo never uploads your files and contains no code that sends your content anywhere. Every processing feature works with no connection at all. Only confirming or restoring a purchase needs a connection.

The Play Billing Library also includes Google's own diagnostic reporting component. That is Google's software operating under Google's Privacy Policy, and we receive nothing from it. We never see your payment details or your identity, only whether you own the upgrade.

Purchases

Dupligo offers one optional one-time purchase that unlocks premium features permanently. There is no subscription. The purchase is handled entirely by Google Play. We store, on your device only, whether the upgrade is active, so premium features keep working offline.

Children's privacy

Dupligo collects no data from anyone, including children under 13.

Third-party services

The app bundles the following open-source libraries, which run locally and make no network requests: AndroidX / Jetpack Compose, Coil, AndroidX ExifInterface. The Google Play Billing Library is included to process the optional purchase.

Data retention and deletion

We hold no data about you, so there is nothing to retain or delete. Uninstalling the app removes its local settings. Files you saved to your device remain yours, untouched.

Changes to this policy

If this policy changes, the updated version will be posted at this URL with a revised date.

Contact

Rehan Foundation · admin@rehanfoundation.com