
VoltTimer - Workout Timer
HIIT, Rest & Strength Timer
0 ratings
Free
In-App Purchases
About
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.
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What's New in VoltTimer
2.0.1
June 25, 2026
Added delay, set ending indicator, custom switch sounds
1
In-App Purchases
$3.99
VoltTimer Pro
Unlimited access to all app features







