StopTime: Stopwatch & Timer

StopTime is a clean, precision stopwatch and split lap timer built for sports, workouts, running, and speedcubing practice. Engineered for accuracy, battery efficiency, and local-first reliability.

⏱️ TACTILE HARDWARE CONTROLS

Record splits and control time without looking at your screen:

• Volume Button Triggers: Use physical volume up and down keys to record laps, split times, or start/stop the timer.

• Screen Always-On: Optional keep-awake mode prevents your display from dimming or locking during active workout sessions.

• Millisecond Accuracy: High-precision timing engine with 1/100th and 1/1000th second readout for athletics, sprints, and speedcubing.

🏃 SPLIT LAP TRACKING & TIMING METRICS

• Detailed Lap Breakdown: Track consecutive laps with automatic split time difference (delta) calculations.

• Background Timer & Notifications: Keeps running reliably in the background with full start, stop, and lap controls from the notification bar.

• 100% Offline & Private: All timing records and lap histories stay stored securely on your local device storage.

🎨 CLEAN AMOLED DISPLAY & SYSTEM THEMES

• High-Contrast Digital Display: Large numbers designed for effortless readability across a gym, track, or workbench.

• True AMOLED Dark Mode: Pure black interface optimized to save battery on OLED and AMOLED screens.

• Dynamic System Theming: Clean UI colors adapt seamlessly to your Android system palette (Material You).

🎯 IDEAL FOR:

• Athletics, track & field coaches, and sprint timing

• Running, marathon splits, and lap tracking

• Gym workouts, HIIT, circuit training, and fitness routines

• Speedcubing (Rubik's cube) algorithms and session timing

• Study sessions, productivity sprints, and focus time-blocking

No clutter, no unnecessary permissions—just an accurate, lightweight stopwatch and lap timer.