Stopwatch for Sports

Your all-in-one stopwatch, countdown timer, and workout companion - built for athletes, coaches, and anyone who values precision timing.

Track every second with lab-grade accuracy. Monitor your heart rate in real time. Crush your HIIT, Tabata, or Boxing intervals. iStopwatch is the only timer app you'll ever need.

PRECISION STOPWATCH

- Lap and split timing accurate to 1/100th of a second

- Live lap statistics - average, best, and worst times at a glance

- Unlimited lap recording with full session history

- Export and share your results instantly

COUNTDOWN TIMER

- Set hours, minutes, and seconds with intuitive wheel pickers

- Quick-start presets: 1, 3, 5, and 10 minutes

- Circular progress ring with animation

- Add time on the fly without losing your countdown

INTERVAL TIMER [PRO]

- Built-in presets for Tabata (20/10), HIIT (40/20), and Boxing (3min/1min)

- Fully customizable work, rest, and round settings

- Visual phase indicators with color-coded progress

- Haptic feedback keeps you in the zone

HEART RATE MONITOR [PRO]

- Real-time BPM from Apple Watch via HealthKit

- 24-hour heart rate history chart

- Min, max, and average stats

- Animated live heart visualization

STEP COUNTER

- Daily step count from Apple Health

- Weekly progress tracking with goals

- Battery efficient tracking

SESSION HISTORY [PRO]

- Automatic session saving

- Review laps, stats, and trends

- Delete or share sessions

SMART ALARMS

- Custom alarms with clean interface

- Stay on schedule for training

WHY ATHLETES CHOOSE ISTOPWATCH

- Clean, focused interface

- No ads

- Apple Watch and HealthKit support

- Lightweight and fast

FREE TO START

Core features are free. Upgrade to Pro with a one-time purchase to unlock Interval Timer, Heart Rate Monitor, and Session History.