IntervalTimer Duo vs Interval Timer (Āṟāycci)

IntervalTimer Duo is a simple and easy-to-use interval timer app for iPhone and iPad that runs up to 10 timers in sequence. 【Key Uses】 • HIIT (High-Intensity Interval Training) • Pomodoro Technique (work and break cycles) • Cooking timing management • Stretching and yoga routines • Study and rest cycle management 【Features】 • Run your timers back to back, automatically • Build workouts with up to 10 timers — warm up, work, rest, cool down (Premium from the third timer) • Each timer adjustable from 1 second to 60 minutes • Preset feature to save and instantly recall favorite settings (1 preset free; unlimited presets: Premium) • Share presets via link — let friends import your timer setup in one tap • Set counter to track progress toward your target sets (Premium) • Audio notifications and vibration when timers end • Live Activity shows remaining time on Lock Screen and Dynamic Island (Premium) • Customizable alert sounds (extra sounds: Premium) • Simple and intuitive interface 【Preset Sharing】 • Share your favorite timer configurations via link • Recipients can import presets with a single tap • Sync routines with your team or workout partners 【Ease of Use】 • One-tap start, pause, and reset • Quick time setting with preset buttons • Visual circular progress bars show remaining time • Second timer can be enabled/disabled as needed • Set counter tracks completed sets toward your goal 【Free & Premium】 The app is free to download and use. After installing, all premium features are unlocked for a 14-day free trial. When the trial ends, premium features require a one-time purchase (pay once, use forever) — a Universal Purchase shared between iOS and macOS. Free forever: • Two timers running alternately (1 second to 60 minutes each) • One saved preset • Basic alert sounds • Audio and vibration notifications when timers end • Circular progress bar • Preset sharing via link (sending and receiving are both free) Premium (one-time purchase, or during the free trial): • A third timer and beyond (up to 10, each with its own name and sound) • Unlimited presets • Set counter • Additional premium alert sounds • Live Activity on Lock Screen and Dynamic Island 【Compatibility】 • iPhone and iPad • Available in English, Japanese, French, German, and Spanish 【Universal Purchase】 If you own the macOS version, you can use the iOS version at no additional cost. A simple yet fully-featured interval timer app that's perfect for any timing needs. Privacy Policy: https://techback.info/interval-timer/ios/privacy-policy.html Terms of Use (EULA): https://techback.info/interval-timer/ios/terms-of-use.html

Interval Timer gives you everything you need for structured interval training — nothing more, nothing less. Set your intervals, choose your work duration, and hit play. The app handles the rest with clear countdowns, audio alerts, and haptic feedback so you can focus entirely on your workout. FLEXIBLE INTERVAL SETUP • Set 1 to 10 intervals per session • Configure work duration with minutes and seconds • Add an optional start delay (5s, 10s, or 15s) to get ready • Set rest periods between intervals (5s, 10s, or 15s) POWERFUL AUDIO ALERTS • Choose from 24 distinct notification sounds including Chime, Horn, Bell, Tri-Tone, Anticipate, Bloom, and many more • Adjust volume and tone duration (3s, 5s, or 10s) • Play a tone on every interval or only the final one • Preview any sound before your workout HAPTIC FEEDBACK • Optional vibration alerts keep you on track even in noisy environments • Toggle on or off based on your preference INTUITIVE CONTROLS • Large, readable countdown display • Pause, resume, or stop at any time • Color-coded interval tracking so you always know where you are • Settings persist automatically between sessions DESIGNED FOR EVERY WORKOUT Whether you're doing HIIT, Tabata, CrossFit, circuit training, boxing rounds, stretching routines, or any timed activity — Interval Timer adapts to your training style. CLEAN, MODERN DESIGN Built with a sleek dark interface and smooth animations, Interval Timer looks and feels great on iPhone, iPad, Mac, and Apple Vision Pro. Your settings are saved automatically. Open the app, tap play, and train.