Journal Multilingual

Open-source drug use tracker with interaction checker and multilingual support.
Repo:F-Droid Main
AppID:in.kawaiis.journal
Author:Lolin Verse
License:GPL-3.0-only
Donation:Bitcoin
InRepoSince:2026-07-16
LastRepoUpdate:2026-10-29
LastAppUpdate:Unknown
LastVersion:11.9
Categories:Medication
APK source:
icon Journal Multilingual is an open-source Android app for tracking substance use and accessing harm reduction information.

It is a community fork of PsychonautWiki Journal with additional language support.

Features:
• Interaction checker — check potential risks when combining substances
• Timeline view — visualize substance effects over time
• Substance database — dosage, duration and risk info for over 100 substances, sourced from PsychonautWiki
• Multi-language support — UI and substance data translated into Simplified Chinese, Traditional Chinese, and English
• Pinyin search for Chinese substance names
• Data export and import
• Customizable app icon
• Extension pack system for community-contributed data

Privacy: No accounts. No cloud sync. All data stays on your device.

Note: This is a community fork of the original PsychonautWiki Journal app.

WhatsNew:

- Import backups from other Journal forks, including custom ARGB colors.
- Experience view now shows time between ingestions.
- Custom substance names and colors restore correctly in experiences.
- Added region-specific Dimdazenil info for US, China, and Taiwan.
- Create an experience while editing an ingestion.
- Fixed pinned bottom bar covering nested screens.
- Mixed release-form timelines stay independent; fixed height independence.

Download Source Issues ChangeLog
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While you can download the APKs here directly, you should preferably use an F-Droid client so the app stays up-to-date on your device.

Packages

Version 11.9 (2026-10-29) no RB details available help icon

Android Versions:
  • Target: 17.0
  • MinVer: 8.0
  • ABIs: arm64-v8a, armeabi-v7a, x86, x86_64

Download (6.5 M)

Version 11.8 (2026-10-16) no RB details available help icon

Version 11.7 (2026-09-22) no RB details available help icon