IntervalKit

IntervalKit is a simple and powerful interval training app for runners.

Set your intervals, work and rest durations, and let IntervalKit guide you through your workout with voice prompts and live countdowns.

FEATURES • Time-based or distance-based intervals • Voice guidance — spoken phase announcements and countdown • Live Activity on Dynamic Island and Lock Screen • Optional warmup and cooldown phases • Step counting and cadence tracking • Works indoors — no GPS required for time mode • Slovak and English language support