VoltTimer - Workout Timer

VoltTimer is a clean, no-distractions interval timer built for serious training. Set your work and rest intervals, hit start, and focus — VoltTimer handles the rest.

Built for every training style:

HIIT, Tabata, and circuit workouts Strength training with custom rest timers Custom presets for your go-to routines Features:

Customizable work & rest intervals Audio + haptic phase alerts 5-second end-of-phase countdown warning Adjustable start delay to set up before the clock runs Color themes to match your style Simple enough for beginners. Powerful enough for athletes.