Journal Multilingual

Open-source drug use tracker with interaction checker and multilingual support.

AppID:	in.kawaiis.journal
Author:	Lolin Verse
License:	GPL-3.0-only
Donation:
InRepoSince:	2026-07-16
LastRepoUpdate:	2026-08-10
LastAppUpdate:	Unknown
LastVersion:	11.2
Categories:	Science & Education, Sports & Health
APK source:
Google Play:	Check if it's there

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:

- Substance names now translate in color, dose, time, and custom-unit screens.
- Fixed a crash opening Timeline with no matching consumer data; shows an empty state.
- Delete-everything dialog now requires typing "Delete" to confirm.
- Added end-time ingestions with a range picker, pluralized units, and timeline improvements.
- Added quick custom-unit entry on the dose screen with live conversion preview.

Download Source Issues ChangeLog