IntervalForge vs Circuit Timer

72-point digits you can read from across the gym. Live Activity countdown right on your Lock Screen. Pay once, use forever — no subscriptions. READY-MADE PRESETS Three built-in templates to get you started instantly: Tabata Classic (20s/10s × 8 sets), HIIT 30/15 (3 sets with 60s rest), and Circuit 3-Exercise (4 sets with 90s rest). BIG NUMBERS FOR THE GYM 72-point digits you can read from a distance. The entire screen turns red during work and green during rest — a quick glance tells you exactly where you are. LIVE ACTIVITY See your countdown on the Lock Screen and Dynamic Island in real time. No need to open the app to check your remaining time. Live Activity is available for free. BACKGROUND TIMER Lock your screen, switch apps, play music — the timer keeps running. Notifications alert you at every interval change. FULLY CUSTOMIZABLE Set work and rest durations, number of sets, and rest between sets. Add a name, icon, and color to each workout. BUY ONCE, USE FOREVER No monthly fees. The Pro upgrade ($2.99) is a one-time purchase that unlocks unlimited workout saves and preset editing. Free users get 3 presets plus 1 custom workout. FEATURES - Buy once — no subscriptions - 72pt large display - Live Activity & Dynamic Island (free) - Full-screen color indicators (red = work, green = rest) - 3-second countdown alerts - Haptic feedback - Background operation - 3 preset templates - Workout history - Screen sleep prevention

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/