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PsyJournal

Keep track of substance usage to gain insights on consumption patterns
New in version 12.1.1
• Timeline header fits on one line again on common phones (Live notification, Info and expand were pushed to a second line in 12.1)
• A little more space under the timeline chart
PsyJournal can help you keep track of your substance use and give you insights on your consumption patterns.

The substance info comes from PsychonautWiki with some additional info from Tripsit and saferparty.ch

The app is designed to work fully offline.
The data you enter in the app never leaves your device.
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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.

Download F-Droid
  • Version 12.1.1 (66) suggested Added on Oct 22, 2026

    arm64-v8a armeabi-v7a x86 x86_64

    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
    • show notifications
      Allows the app to show notifications
    • 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.
    • io.github.fseixaspt.psyjournal.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

    Download APK 3 MiB PGP Signature | Build Log

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