Track acceleration and speed metrics automatically
Measure acceleration times like 0–60 mph and 1/4 mile without extra hardware. Set up measurements before starting the vehicle. Automatically record results when target speeds are reached. Save data locally or export to other devices.
by Thomas Hagenau★ 4.52,737 ratingsUtilitiesFreeData updated 2026-09-14
Track work and rest intervals during , Tabata, or round training. Set custom durations and repeat counts. Pause, resume, or reset sessions. Sync with Apple Health to log workout data. Switch between exercises and rest periods easily.
Track mileage and receive real-time updates on time status, next check mileage, and current average speed. Monitor seconds remaining to upcoming checkpoints and actual speed.
The app provides a flashlight with configurable lights, sound effects, a vibration massager, and file storage accessible via a web browser. It also includes outdoor tools like a speedometer, compass, level, and pedometer.
Calculate estimated using vehicle weight, elapsed time, and quarter-mile speed. Input driver, passenger, and load weights. Results are estimations based on ET or trap-speed methods. Export calculations for reference.
