Boxing · MMA · HIIT

RoundFlow

Round Timer, Punch Power and Training Log for boxing, MMA and HIIT. Set the round, start training, and keep every record close.

12RCustom round, rest and prep settings.
WatchPunch power and speed with Apple Watch preferred.
VoiceStart, pause, resume or reset hands-free.
RoundFlow timer and Apple Watch promotional screen RoundFlow custom timer promotional screen RoundFlow settings promotional screen

Built around the round.

RoundFlow keeps the timer readable from across the room, then turns each session into useful training history. It is made for fighters, athletes and fitness users who want fewer distractions during work rounds.

Round Timer
  • Custom rounds, work time, rest time and prep time.
  • Quick presets for Boxing, MMA and HIIT.
  • Save and reuse your own training presets.
  • Clear round status, animated progress and landscape clock view.
Punch Power
  • Measure punch power and speed.
  • Apple Watch preferred, iPhone fallback when needed.
  • Visual power dial with sound and vibration feedback.
  • Save punch history, personal bests and leaderboard records.
Training Records
  • Training history with workout count, rounds and total time.
  • Duration and calorie charts.
  • Training calendar with daily and yearly views.
  • Training log with notes, mood and workout details.
Hands-Free Training
  • Voice control for timer commands.
  • Round voice prompts.
  • Selectable bell sounds.
  • Motion sound effects for a more active training feel.
Data and Account
  • Account login for cloud sync.
  • Local backup and restore.
  • Plus upgrade for extra tools, themes, categories and sharing.
  • Import recent Apple Watch workout calorie records.
Languages
  • English, Chinese, Japanese and Korean.
  • Designed for fast setup before training starts.
  • Simple controls that stay readable during hard rounds.
  • Useful for solo workouts, classes and gym sessions.
RoundFlow timer screen RoundFlow preset screen RoundFlow settings screen

Ready in seconds. Focused through every round.

Choose a preset, adjust your work and rest timing, then train without digging through menus. Apple Watch support extends the timer into punch power, speed and heart-related training context when available.

Boxing timer MMA rounds HIIT intervals Apple Watch Training log Voice control

Training data stays understandable.

RoundFlow is a training app, not medical advice. Heart rate, calories and punch power are shown for training reference and can vary by device, sensor fit and workout conditions.