Speed Gun v1.2.2
Requirements: Android 1.6+
Overview: You can measure the speed of a moving object by touch.
You can measure the speed of a moving object by touch.
Speed Gun is an extended part of Smart Tools series. (speed)
This speedometer can measure the speed of a moving object by touch. velocimeter.
Usage is simple. To measure the speed, input the closest distance to the target, and then touch the screen following target. In order t know the distance, use a rangefinder app in advance. (Smart Distance is recommended. get it for free.)
If it is inaccurate, you can calibrate your phone by yourself by calibration menu.