This is the speedometer app that allows you to measure speed on your smartphone, using GPS data and our unique signal processing technology to accurately measure speed. Please use this free speedometer app when traveling by train or car. The free speedometer app is also useful for everyday cycling and running. Speedometer App Use Cases ・ Trip by train/Ship ・ Driving ・ Cycling ・ Running Speedometer App Permission The following two permission is required to use the app. We never use these perm