GDF HEMA Timer vs Petals
Side-by-side comparison of two open source alternatives
GDF HEMA Timer
GDF HEMA Timer is a precise and minimal timer designed for Historical European Martial Arts (HEMA) training. It helps fencers, instructors, and tournament organizers manage timing during drills, bouts, and sparring sessions. Features: - Simple interface with large, readable display - Configurable round and break durations - Audible and vibration alerts for start and end signals - Preset saving for repeated training routines - Works fully offline, with no ads or tracking - Open-source and lightweight This timer is developed by practitioners for practitioners, focusing on reliability and clarity during intense training sessions.
Petals
The Open Source app Petals aims to help its users to either quit weed, reduce usage or simply know how much they're using. Features - Track consumption - Time-gate your consumption - Track usage - See statistics to understand your consumption - Damage reduction instructions - Export and Import as simple CSV files - Extra privacy with a personal PIN
| Feature | GDF HEMA Timer | Petals |
|---|---|---|
| License | GPL-3.0-only | AGPL-3.0-or-later |
| Install sources | F-DroidGitHub | F-DroidGitHubIzzyOnDroid |
| Categories | ProductivityFitnessCalendar | ProductivityFitnessCalendar |
| Features | Ad-FreeOpen SourceNo Tracking | Ad-FreeOpen SourceNo Tracking |
| Platforms | Android | Android |
| Website | ||
| Source code |