Petals aims to help users quit or reduce cannabis use and track consumption through its open-source app.
Open source
24 alternativestrale
The trale app keeps a body-weight diary with progress tracking, customizable themes and unit choices.
About trale
trale is an open-source body-weight diary app for tracking weight loss or gain. It uses a Material Design 3 interface with customizable themes, dark mode and a choice of measurement units, and it lets users import and export their measurements. The app requests permissions only for reminders and Health Connect sync, and the project states that it does not collect any data. Target weights below 50 kg / 110 lb / 7.9 st cannot be set. The project is licensed GNU AGPLv3+; installation is preferably via F-Droid, and the app is described as gratis on F-Droid with all features, with a small fee to be added on the Google Play Store once it leaves beta.
Key features
- Body-weight diary for tracking weight loss or gain
- Material Design 3 interface with themes and dark mode
- Several measurement units to choose from
- Import and export of your measurements
- Permissions optional, only for reminders and Health Connect sync
- No advertising or trackers; GNU AGPLv3+ licensed
Best for: Android users who want a simple, free and open-source body-weight diary that does not collect their data.
Good for
- Gratis on F-Droid with all features
- No advertising or trackers, and permissions are optional
- Customizable themes, dark mode and unit choices
Watch out for
- Target weights below 50 kg / 110 lb / 7.9 st cannot be set
- New feature requests are deferred while the project focuses on stability
- A small fee is planned on the Google Play Store after beta
trale at a glance
- Category
- Health & Fitness › Health & Fitness Resources
- Type
- Open-source project
- Pricing
- Not confirmed. Check the site
- Open source
- Yes · Source code
- Language
- English
- Last checked
- Oct 6, 2026 · Online when checked
- Listed
- Oct 5, 2026
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trale FAQ
Will the app stay gratis?
The project states the app will always be gratis on F-Droid with all features. Once leaving beta, a small fee will be added on the Google Play Store.
Why can't I set a target weight below 50 kg?
As a contribution to anorexia prevention, no target weight below 50 kg / 110 lb / 7.9 st is possible.
Can I request a new feature or contribute?
At this stage the project focuses on improving stability before adding new features. Issues and pull requests are welcome, and translations are handled on Hosted Weblate.
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