HIITBox Fatburn
iPhone / Sports
HIITBox Fatburn is a powerful interval training timer designed for HIIT, boxing, Tabata, and custom workouts.
Subscription:
3-day free trial, then $19.99/year. Auto-renews. Cancel anytime in App Store settings. Unlocks all features while active.
Lifetime:
$9.99 one-time. Unlocks all features forever. No renewal.
Both include all advanced filters & app functions.
Whether you doing fat-burning HIIT sessions, boxing rounds, or short explosive Tabata workouts, HIITBox keeps your training structured, intense, and effective.
Train Your Way
HIITBox supports multiple training styles:
HIIT (High-Intensity Interval Training)
Boxing rounds training
Tabata workouts
Fully customizable interval training
Set your rounds, work time, and rest time freely.
Train with Your Music
Unlike traditional timers, HIITBox lets you:
Play your own music while training
Adjust training audio separately
Stay fully in your rhythm without interruption
Your workout, your sound.
Voice Coach Experience
Make your training feel like a real coach is with you:
Choose male or female voice
Enable or disable encouragement voice
Optional countdown guidance during workouts
Stay motivated without looking at the screen.
Smart Training Flow
Simple 3-step flow: Setup โ’ Train โ’ Review
Tap once to start, tap again to pause
Clean, distraction-free workout experience
Track Your Progress
After every session:
Rate your workout intensity
Add personal feedback
Save training history
View your training evolution over time
Build consistency and see your improvement.
Built for Real Training
HIITBox Fatburn is designed for:
Home workouts & gym sessions
Beginners to advanced athletes
No distractions. Just pure training focus.
Terms of Service:
https://global-leech-a03.notion.site/Terms-of-Service-of-HIITBox-Fatburn-36f7dc16ed9f807eb2fccd190c3c42ea?pvs=73
