BoxingClock is a simple, no-frills interval timer built for boxing training. The display is designed to be readable from afar and to be used in a boxing gym.

Features:

Prep, Work, and Rest phases with configurable durations
Fixed or unlimited rounds (∞ mode)
3 settings slots to switch between training configurations
Audio cues: bell at phase transitions, clapper when 10s left, 30-second reminder, end bell
Each sound individually toggleable
Alarm stream audio, sounds stay audible while music is playing
Mute button on the main screen
Alarm volume control in settings
Screen stays on while the timer is running
Portrait and landscape support
No ads, no tracking, no internet