Measure a car's engine power and torque with 2% accuracy using acceleration tests. Track 0–60 mph and 0–100 km/h times. Compare performance before and after tuning or upgrades. Export data for analysis.
Track elevation and climb rate in real-time. Calibrate altitude settings and check GPS accuracy. Send location links via SMS for easy sharing and navigation assistance. View maps in web browsers for location tracking.
Analyzes the ticking sound of mechanical pendulum clocks to determine their running rate in Beats Per Hour. It compares this rate to a target and reports the error in Seconds Per Day. Users can adjust settings and view detailed timing data.
The app records HD video with an animated graphical overlay. It transforms the iPhone into an action camera, combining videos with telemetry data like speed, altitude, and heart rate.
Displays altitude, coordinates, and speed with options for metric or imperial units. Shows accuracy and warns about signal issues. Offers aircraft mode with in feet. Compares current altitude with known values. No ads or data collection.
Measure vinyl with precise RPM readings and wow measurements. Save results for comparison. Supports 16 ⅔, 33 ⅓, 45, and 78 RPM. Calibrate phone for accurate results. View average and min/max variations.
Track steps without requiring an account. View detailed activity graphs and participate in a game where walking helps virtual trees grow. Monitor daily progress and encourage consistent movement.
The app turns an iPhone into a GPS tracker for use with a RASTRAC Live Tracking web account. It tracks device movements based on distance, speed, and turn detection, and sends statuses and form messages.
Calculate and compare your with athletes in track, football, and baseball. Input distance and time to determine . View performance metrics and track progress over time. Share results with others.