HiInterval

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!