Interval-Workout-Timer

AI Coach, HIIT, Tabata, EMOM

Free · In-App Purchases

New: an AI Coach builds a full workout from your goal and gear, on device. Plus EMOM, AMRAP, For Time and Pyramid modes. Free to start - one-time Pro, no subscription. The interval timer that never lets you down. Built for HIIT, Tabata, boxing, and CrossFit - set your intervals, press start, train. SET YOUR WORKOUT Work duration, rest duration, and rounds. Quick-access buttons let you jump to common settings instantly. Build structured workout programs with multiple exercises, each with its own timing and rest period. TIMER MODES The standard interval mode is free. Pro adds EMOM (every minute on the minute), AMRAP (as many rounds as possible), For Time, and Pyramid. Each mode has its own controls and post-workout stats. ALWAYS RELIABLE Reliable timers that keep running in the background, on the Lock Screen, in Silent mode, and during Focus. Beeps and haptics fire on every transition, every time. LIVE ACTIVITY & DYNAMIC ISLAND A live countdown on your Lock Screen - no need to unlock mid-workout. Tap the Dynamic Island to pause or stop without opening the app. APPLE WATCH & AIRPODS PRO The Watch app mirrors your workout with its own countdown, progress ring, and haptics. Live heart rate from Apple Watch or AirPods Pro shows in the app during your session. CONTROL CENTER WIDGET Add Interval-Timer to Control Center. One tap starts your last-used workout - no need to open the app. WORKOUT PROGRAMS Build programs with individual exercises, each with its own work and rest timing. Add reference photos so you always know what to do. Exercise names are announced by voice at each transition - train eyes-free. SHARE & IMPORT WORKOUTS Share your workout programs with friends via link. Import shared workouts with a one-tap preview. Save up to 3 programs for free - unlimited with Pro. STREAKS & TRENDS Track your consecutive workout days with streak reminders. View weekly frequency, monthly duration, and calorie trends with charts. Export your full workout history as CSV. ACHIEVEMENT BADGES Earn badges for workout milestones: 7, 30, and 100-day streaks plus 10, 50, 100, and 500 total workouts. Celebrate with haptic feedback after each session. FEEDBACK & AUDIO 3-2-1 countdown haptics before each transition. Custom haptic patterns for intervals and workout completion. Voice announcements for exercise names and round numbers. Your music keeps playing - the app ducks it during announcements. HEALTH & PRIVACY HealthKit integration logs every completed workout as a HIIT session in Apple Health. Heart rate data stays on your device. Anonymous crash reports and aggregate feature usage are collected via Firebase - no Health data, no advertising ID, no account. PRO UNLOCK - ONE-TIME, NO SUBSCRIPTION The core app is free. An optional one-time Pro unlock (no subscription) adds the EMOM, AMRAP, For Time, and Pyramid modes, the AI Coach, the exercise packs (cardio, strength, core, boxing, yoga, mobility - with reference photos and form cues), the Pro sound packs (boxing bell and gym buzzer), and unlimited programs. Buy once, keep it forever. Free to start. Optional one-time Pro unlock. No subscription, no account.

Ratings & Reviews

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AI Coach (Pro): tell it your goal, your equipment, and the muscles you want to train, and it builds a complete workout for you - on device, no account. Four new timer modes (Pro): EMOM, AMRAP, For Time, and Pyramid, each with its own controls and post-workout stats. Redesigned Apple Watch app: a full-screen progress ring, Digital Crown setup, quick presets, and your history on your wrist. New Pro sound packs: boxing bell and gym buzzer. The core interval timer stays free, with Live Activity, Dynamic Island, Apple Watch, and AirPods Pro heart rate. Pro is a one-time unlock - no subscription, no account.

Version 1.1.0

The developer, Felix Thron, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Purchases
    • Location
    • Identifiers
    • Usage Data
    • Diagnostics

Privacy practices may vary based, for example, on the features you use or your age. Learn More

Accessibility

The developer has not yet indicated which accessibility features this app supports. Learn More

Information

Provider
  • Felix Thron
Size
  • 81.7 MB
Category
  • Health & Fitness
Compatibility
Requires iOS 26.0 or later.
  • iPhone
    Requires iOS 26.0 or later.
  • iPad
    Requires iPadOS 26.0 or later.
  • Apple Watch
    Requires watchOS 26.0 or later.
Languages
English and 4 more
  • English, French, German, Italian, Spanish
Age Rating
4+
In-App Purchases
Yes
Copyright
  • © 2026 Felix
  • Developer Website
  • Privacy Policy

    • Supports

    • Family Sharing

      Some in-app purchases and subscriptions may be shareable with your family group when Family Sharing is enabled. Learn More

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