RoundFlow HIIT & Boxing Timer

Content rating
Everyone
100+
Downloads
Content rating
Everyone
Learn more
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image

About this app

RoundFlow — interval timer for HIIT, Tabata and Shadow Boxing.

BUILD YOUR OWN WORKOUT
• Multiple exercises per session, each with custom sets, work/rest time, rest between sets and after each exercise.
• Prepare countdown before every set.
• Replace "Rest" with your own cue text (e.g. "Breathe", "Stretch").
• Ready-made presets like Tabata, HIIT 20/10, updated regularly.

SHADOW BOXING — NEW
• Build your own combos (punches, kicks, knees, elbows, defense) across Boxing / Kickboxing / Muay Thai.
• Combos are called out by voice live during your workout — numbers or move names, your choice.
• Callout pacing automatically adapts to combo length.

VOICE & AUDIO COACHING
• Spoken exercise names, 5-second countdown beeps, bell on phase change.
• Full bilingual support: Vietnamese / English.

TRAIN WITHOUT INTERRUPTION
• Screen lock to prevent accidental taps mid-workout.
• Keeps your screen awake for the whole session.

TRACK YOUR PROGRESS
• Workout history log.
• Custom success message when you finish.

LOOK & FEEL
• Light / Dark / System theme.
• English & Vietnamese UI.

Train smart. Flow every round.
Updated on
Jul 7, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection

What’s new

Version 1.0.2

• Move names: rename how each move is shown and called out (e.g. shorten "Roundhouse" to just "Kick"), set separately for English and Vietnamese.
• Custom side labels: personalise the Left/Right/Body/Forward/Back labels.
• Smoother combo editor: warns about duplicate combos and confirms before leaving unsaved changes.
• New setting for the gap between callouts.
• Minor fixes and a more robust run-screen layout.