This app measures the RPM of an engine by analyzing the sound it makes. It uses advanced signal processing algorithms to measure the pitch of the sound and display and log t...展开

This app measures the RPM of an engine by analyzing the sound it makes. It uses advanced signal processing algorithms to measure the pitch of the sound and display and log the calculated RPM. This app will not work if the engine sounds are muffled or unstable or combined with too much other noise.…收起

Fixed a problem with Settings visibility when Dark Mode is used in iOS 13.