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Language Dex

Create custom dictionaries and retain words with puzzles.
New in version 0.32.1
- Modernized the settings menu
- Increased the touch target size for words in the Read tab
- Pat counter now shows the live count
- Fixed DB export failing to link word variants
- Fixed removed accents in words added through the Read tab
Keep track of your growing vocabulary through custom dictionaries.

Every word is defined by you! Each definition can be adapted over time as your understanding improves.

Features:

  • Specify part of speech, definitions, examples, and pronunciation for every word.

  • Paste excerpts into the reader to see existing definitions and easily add new words.

  • Practice with puzzles that test your knowledge, spelling, and ability to recall words.

  • Specify your confidence level to affect how often a word appears in practice games.

  • View language stats and share with friends.


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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.

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  • Version 0.32.1 (96) suggested Added on Oct 25, 2026

    arm64-v8a armeabi-v7a

    This version requires Android 7.0 or newer.

    It is built and signed by F-Droid, 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.
    • change your audio settings
      Allows the app to modify global audio settings such as volume and which speaker is used for output.
    • read the contents of your shared storage
      Allows the app to read the contents of your shared storage.
    • record audio
      This app can record audio using the microphone while the app is in use.
    • control vibration
      Allows the app to control the vibrator.
    • prevent phone from sleeping
      Allows the app to prevent the phone from going to sleep.
    • modify or delete the contents of your shared storage
      Allows the app to write the contents of your shared storage.
    • dev.arthurcose.languagedex.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

    Download APK 50 MiB PGP Signature | Build Log

    • New in version 0.31.4
    - Word Search selections at the edge of the board will now only rotate to positions within the board
    - Small edits can now be made to Word Search selections by holding the selection's edge
  • Version 0.31.4 (80) - Added on Oct 12, 2026

    arm64-v8a armeabi-v7a

    This version requires Android 7.0 or newer.

    It is built and signed by F-Droid, 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.
    • change your audio settings
      Allows the app to modify global audio settings such as volume and which speaker is used for output.
    • read the contents of your shared storage
      Allows the app to read the contents of your shared storage.
    • record audio
      This app can record audio using the microphone while the app is in use.
    • control vibration
      Allows the app to control the vibrator.
    • prevent phone from sleeping
      Allows the app to prevent the phone from going to sleep.
    • modify or delete the contents of your shared storage
      Allows the app to write the contents of your shared storage.
    • dev.arthurcose.languagedex.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

    Download APK 52 MiB PGP Signature | Build Log

    • New in version 0.31.3
    - New practice game: Word Search
    - Confidence selection now appears in hint popups
    - Words created in the Read tab start with an example from the text
    - New design for the practice list
    - Dictionaries can now import from and export to CSV
    - Smoother primary page animation
    - Removed Internet permission
    - Deleting the last definition for a word now deletes the word
    - Fixed updated definitions moving to the end of the definition list
  • Version 0.31.3 (78) - Added on Oct 06, 2026

    arm64-v8a armeabi-v7a

    This version requires Android 7.0 or newer.

    It is built and signed by F-Droid, 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.
    • change your audio settings
      Allows the app to modify global audio settings such as volume and which speaker is used for output.
    • read the contents of your shared storage
      Allows the app to read the contents of your shared storage.
    • record audio
      This app can record audio using the microphone while the app is in use.
    • control vibration
      Allows the app to control the vibrator.
    • prevent phone from sleeping
      Allows the app to prevent the phone from going to sleep.
    • modify or delete the contents of your shared storage
      Allows the app to write the contents of your shared storage.
    • dev.arthurcose.languagedex.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

    Download APK 52 MiB PGP Signature | Build Log

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