TempoRounds: HIIT Timer

HIIT and custom interval workout timer

Build HIIT, Tabata, and custom interval workouts with clear timing cues and reports.

About this app

TempoRounds is an interval and HIIT timer for creating structured workouts and following each phase with clear timing cues.

Build workouts your way

Create and save templates with preparation, work, rest, cooldown, exercises, feedback, and repeatable rounds.

Start with a preset

Choose from HIIT, Tabata, circuit, EMOM, AMRAP, and everyday timer formats, or customize your own routine.

Stay in the flow

  • Follow a large countdown and see progress through each workout phase.
  • Use sound, vibration, and workout notifications to mark transitions.
  • Keep the screen awake during a workout with the available setting.

Review completed sessions

Workout history and summaries show completed sessions for today, this week, and this month.

Make it yours

Choose accent colors and workout backgrounds, and use the app in English or Vietnamese. Workout templates, preferences, and history stay on your device, and the core timer works without an account or cloud sync.