Interval Timer (Āṟāycci) vs PeakInterval

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.

PeakInterval is your focused interval timer and training companion. Start with a simple timer, or build a routine with optional Peak Plus. No account. No ads. YOUR ORIGINAL TOOLS STAY FREE • Japanese walking, HIIT, Tabata, run/walk, sprints, focus blocks and mobility • Unlimited basic custom timers with Quick Build and individual interval editing • Spoken interval names, sound cues, countdown beeps and haptics • Lock Screen Live Activities and Dynamic Island • Apple Watch companion to start, pause, skip and stop the timer on your paired iPhone • Full local workout history, lifetime minutes and day streak GO FURTHER WITH PEAK PLUS • Four progressive programs: Walking Foundations, Run / Walk Journey, Bodyweight Basics and Mobility Reset • 66 program sessions across 4–8 week plans, with completion tracking • 24 additional interval workouts for walking, running, HIIT and mobility • Daily workout variations generated locally for your selected goal, level and time • A training calendar with optional local workout reminders • Weekly workout and minutes goals, 7- and 28-day trends, effort balance and milestone badges • Circuit Studio: named exercise circuits, EMOM, boxing rounds and pyramid intervals • Favorite Plus workouts, export and import timer files, and export history as CSV MOVE AT YOUR OWN PACE Choose gentle, steady or challenging intervals. Preview programs before subscribing, repeat a week when needed and leave room for recovery. Workout suggestions are general timing templates, not medical advice or individual coaching. PRIVATE BY DESIGN Your timers, training preferences, calendar and history stay on your device. Daily variations use local rules, not a remote AI service. You control exported files and optional notification permission. Apple handles subscription purchases. OPTIONAL SUBSCRIPTIONS Peak Plus is available as a monthly or annual auto-renewing subscription. Both plans unlock the same features while active. Prices and billing periods are shown in the app before purchase. Payment is charged to your Apple Account. Subscriptions renew automatically unless canceled before renewal. Manage or cancel in your Apple Account subscription settings. Restore Purchases is available in Settings and on the Peak Plus screen. All original free features remain available without a subscription. Privacy: https://oanarinaldi.com/peakintervalprivacy.html Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Requires iOS 17 or later. Apple Watch companion requires watchOS 10 or later and a reachable paired iPhone.