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.

Version 9.8 (2026-07-18)

Added

List category substances in CategoryScreen (#73).

Improved

Added a HorizontalDivider for each SubstanceRow to improve visual separation.

Enhanced the formatting of the torrence row for better readability.

Replaced the store icon with a new design.

Fixed the overlap issue between LocalizedDescription and the scrollbar in CategoryScreen.

Fixed

Hot fix for compilation errors.

Chore

Refactored the formatting workflow for Kotlin and JSON files.

Applied autom