
Free
Rating summary
About
HiInterval is a focused interval training timer for iPhone and iPad.
Build your workout once, press start, and let HiInterval guide you through every work interval, recovery, side switch, and round.
DESIGNED FOR REAL INTERVAL TRAINING
Create reusable workout plans with:
• Warm-up
• Work intervals
• Recovery intervals
• Round recovery
• Cool-down
• Multiple rounds
• Custom exercise order
• Individual exercise durations
• Individual recovery times
• Left/right exercises with automatic side switching
STAY FOCUSED WHILE YOU TRAIN
During a workout, HiInterval gives you a clear, glanceable view of:
• The current exercise
• Remaining time
• Current round
• Exercise progress
• What comes next
Choose the cues that work for you:
• Sound cues
• Spoken cues
• Haptic feedback
• Final three-second countdown
• Optional audio ducking
• Keep the screen awake during workouts
YOUR TRAINING, YOUR DEVICE
HiInterval does not require an account.
Your workout plans, settings, and history are stored locally on your device. There is no advertising, tracking, analytics account, or cloud service required to use the app.
TRAINING HISTORY
Completed workouts are saved automatically.
See:
• Number of completed sessions
• Total training time
• Current training streak
• Exercise and round counts
• Previous workout durations
You can also export your workout history as CSV.
REMINDERS
Set optional weekly workout reminders for the days and time that fit your schedule. Reminders are handled locally on your device.
SIMPLE PRICING
During early access, everything is completely free and unrestricted.
For the release version, the planned free access includes:
• 30 days of free use or 10 completed workouts
• Afterwards, 3 workouts free every month
For unlimited training:
• €1 per year
• or €5 lifetime
No complicated tiers. No advertising subscription. No account required.
HiInterval is built to do one job well: get out of the way and keep your interval workout moving!
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What's New in HiInterval
0.6.2
September 30, 2026
Choose a sound for each workout cue from seven options. Preview your phase colors in a compact bar, or try draft colors and tones in a full training session without adding to History. Workout customization follows your chosen app appearance.
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