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Offline Currency Converter

Convert currencies offline with support for 160+ currencies
Offline Currency Converter is a privacy-focused currency converter app that works offline. Sync exchange rates from the free Frankfurter API and convert currencies even when you're not connected to the internet.


Features:


  • Works completely offline

  • Supports 160+ currencies

  • Automatic exchange rate sync

  • Recent conversion history

  • Material Design 3 interface


This app is free and open source (AGPLv3).

Versions

Although APK downloads are available below to give you the choice, you should be aware that by installing that way you will not receive update notifications and it's a less secure way to download. We recommend that you install the F-Droid client and use that.

Download F-Droid
  • Version 0.1.0 (1) suggested Added on May 30, 2026

    This version requires Android 8.0 or newer.

    It is built and signed by the original developer, and guaranteed to correspond to this source tarball.

    Permissions
    • view network connections
      Allows the app to view information about network connections such as which networks exist and are connected.
    • run foreground service
      Allows the app to make use of foreground services.
    • have full network access
      Allows the app to create network sockets and use custom network protocols. The browser and other applications provide means to send data to the internet, so this permission is not required to send data to the internet.
    • run at startup
      Allows the app to have itself started as soon as the system has finished booting. This can make it take longer to start the phone and allow the app to slow down the overall phone by always running.
    • prevent phone from sleeping
      Allows the app to prevent the phone from going to sleep.
    • com.offlinecurrencyconverter.app.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

    Download APK 11 MiB PGP Signature | Build Log

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