Interval Rush vs Interval Pro Timer

Unlock your fastest running potential with a training app built for progress, precision, and performance. This app combines custom interval programming and detailed performance analytics to help you train with purpose and run stronger, whether you're preparing for your first 5K or chasing a new personal best. Train With Control Build fully customized interval workouts Set time, distance, pace targets, rest, and repeats Choose from proven workout templates for speed, endurance, thresholds, and recovery Personalized Running Guidance Create a training plan based on your goal Workouts matched to your level, pace, and target distance Train with structure and consistency Run Anywhere. Track Everything. Open run mode for free running Live pace, distance, cadence, and heart-rate tracking Audio and haptic guidance to keep you on target Apple Watch Native Start and complete runs from your wrist Train without your phone Sync sessions for detailed review on your phone Analyze. Learn. Improve. Interval breakdowns and detailed pacing Heart-rate zones and training load Splits and performance trends over time Built for Every Runner Whether you are a beginner building endurance, a competitive runner chasing speed, or someone who wants smarter training structure, this app gives you the tools to reach the next level. Train with intention. Run with confidence. Improve with every session.

Interval Pro is a focused interval timer for workouts, study sessions, and anything else that benefits from a clean rhythm of work and rest. Build a timer in seconds. Pick a work interval, a rest interval, the number of rounds, and a color theme. That's it. No accounts, no ads, no data collection — your timers stay on your device. WHAT YOU CAN BUILD • HIIT — 30s work / 15s rest × 8 • Tabata — 20s work / 10s rest × 8 • Pomodoro — 25m work / 5m rest × 4 • Boxing rounds — 3m work / 1m rest × 12 • Strength sets, mobility flows, breathwork, focus sprints — anything you can express as work and rest FEATURES • Custom work and rest intervals from seconds to many minutes • Configurable round count • 3-second countdown before each round • Audio cues for transitions, with optional countdown beeps • Haptic feedback on each segment change • Background-safe — local notifications keep you on track when the screen is off or you're in another app • Light and dark themes, plus per-timer color themes • Save unlimited named timer presets • Edit, replay, and delete with a long-press • Keep-awake mode while a workout is running PRIVACY FIRST Interval Pro does not collect, transmit, or store any personal information. Everything you create lives on your device. There are no accounts, no analytics, no third-party trackers. Delete the app and the data is gone. DESIGNED TO STAY OUT OF THE WAY The run screen is large, high-contrast, and free of clutter. Glance at it across the gym floor or your desk and you'll know exactly where you are in the workout. Built by an independent developer. Feedback welcome at madeleine@woodbury.dev.