Circuit Timer vs Interval Timer

Build custom interval training circuits and run them with precision timing, voice announcements, and haptic feedback. CREATE YOUR PERFECT WORKOUT Design circuits with unlimited intervals, each with its own name, duration, and alarm sound. Set loop counts on individual intervals or the entire circuit. Choose from 24 alarm sounds, enable voice countdown, or both. STAY IN THE ZONE A full-screen player with a progress ring, countdown timer, and interval timeline keeps you focused. The last 3 seconds pulse to keep you ready for what's next. Voice announcements call out interval names so you never have to look at your screen. NEVER MISS A BEAT Live Activities put your timer on the Lock Screen and Dynamic Island. Background notifications keep you on track even when you switch apps. Start circuits hands-free with Siri. APPLE WATCH Run circuits from your wrist with real-time heart rate zones, active calories, and haptic alerts. Your watch keeps going even when the screen dims with Always-On Display support. TRACK YOUR PROGRESS View workout history with streaks, completion stats, and total training time. Save workouts to Apple Health as High Intensity Interval Training sessions. FREE TO START - 1 circuit with full features — alarms, haptics, voice, history CORE UPGRADE - Unlimited circuits - iCloud sync across devices - Apple Health integration PRO UPGRADE - Everything in Core - Apple Watch companion app Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Interval Timer is the fastest way to set up and run any timed workout — HIIT, boxing rounds, Tabata, circuits, CrossFit WODs, or custom intervals. Set your work time, rest time, and rounds in seconds. Then follow a clear full-screen countdown with large visuals, a progress bar, interval ring, sound effects, and haptic feedback. No clutter, no distractions — just your timer. FREE FEATURES Full interval timer with work, rest & rounds Fast setup — start training in seconds Full-screen countdown with large display Progress bar and interval ring Sound effects and haptic feedback Save up to 2 workout presets Recent workout history Basic workout insights PREMIUM FEATURES Unlimited saved workout presets Full workout history & progress stats Streak tracking and consistency insights Live Activities — timer on your Lock Screen Dynamic Island countdown Deeper training analytics BUILT FOR EVERY INTERVAL WORKOUT HIIT · Tabata · Boxing & MMA rounds · CrossFit & WODs · Circuit training · Mobility & stretching · Home workouts · Gym intervals · Pomodoro focus sessions Set up fast. Train focused. Stay consistent. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.notion.so/Interval-Timer-Privacy-Policy-32524021e4ad8078ae21f0a7dba52cd9