Just Interval - Workout Timer

Train smarter, not harder — with your personal interval trainer.
Build your perfect interval timer for HIIT, boxing, or strength & cardio training.
Customize every detail — from sets and rest to sounds and colors — for your ideal rhythm.

Features

• Custom Workout Setup – Freely adjust the number of sets, workout and rest durations, and round counts.
• Fully Personalizable – Rename stages, assign colors, and fine-tune timing for each phase.
• Clean, Distraction-Free Interface – Focus only on your workout without unnecessary elements.
• Dark & Light Modes – Switch easily based on your environment or time of day.
• Alarm Sound Options – Choose from multiple clear tones or add your own custom sounds.
• Background Music Compatibility – Alarms work seamlessly with your favorite playlists.
• Save Unlimited Profiles – Store all your routines and access them anytime.

Clarity, rhythm, and control — everything you need to stay consistent and motivated.

Start now. Train your way.