Trime is originally a frontend of open-source Android Traditional Chinese IME, based on RIME input method framework and written in Java/Kotlin with JNI. It is designed to protect the native language of various local dialects of Chinese and is a universal shape-based and phonetic-based input method platform.

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 3.3.11 (20260701) suggested Added on Jul 03, 2026

  arm64-v8a armeabi-v7a x86 x86_64

  This version requires Android 5.0 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.
  • run foreground service
    Allows the app to make use of foreground services.
  • android.permission.MANAGE_EXTERNAL_STORAGE
  • show notifications
    Allows the app to show notifications
  • read the contents of your shared storage
    Allows the app to read the contents of your shared storage.
  • 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.
  • 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.
  • com.osfans.trime.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

  Download APK 14 MiB PGP Signature | Build Log

• Version 3.3.10 (20260501) - Added on May 02, 2026

  arm64-v8a armeabi-v7a x86 x86_64

  This version requires Android 5.0 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.
  • run foreground service
    Allows the app to make use of foreground services.
  • android.permission.MANAGE_EXTERNAL_STORAGE
  • show notifications
    Allows the app to show notifications
  • read the contents of your shared storage
    Allows the app to read the contents of your shared storage.
  • 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.
  • 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.
  • com.osfans.trime.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

  Download APK 14 MiB PGP Signature | Build Log

• Version 3.3.9 (20260301) - Added on Mar 01, 2026

  arm64-v8a armeabi-v7a x86 x86_64

  This version requires Android 5.0 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.
  • run foreground service
    Allows the app to make use of foreground services.
  • android.permission.MANAGE_EXTERNAL_STORAGE
  • show notifications
    Allows the app to show notifications
  • read the contents of your shared storage
    Allows the app to read the contents of your shared storage.
  • 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.
  • 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.
  • com.osfans.trime.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

  Download APK 14 MiB PGP Signature | Build Log