Health & Fitness · Open source
Journal Multilingual
Lolin Verse
Open-source drug use tracker with interaction checker and multilingual support.
Opens the official F-Droid page
About Journal Multilingual
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.
What's new in 11.8
- New Local Brewery achievement badge - Redesigned Material 3 themes and smoother tab navigation - Settings: crop your avatar with pinch-zoom and rotation - Search substances directly from category screens - Stats: unified scrollable screen; long-press to pin substances - Journal backups now include preferences and avatar - Added Methiodone catalog entry with dosing and safety info - Fixed bottom bar placement, label wrapping, and export fields
How to install Journal Multilingual
- Tap Download — the app's official page on F-Droid opens.
- Install it with the F-Droid app (recommended, for automatic updates), or use the download button on that page.
- If Android asks, allow the F-Droid app or your browser to install apps, then tap Install.
- Open Journal Multilingual from your app drawer.