So you would like to become a better shooter? AimSteady can help. It is a wearable marksmanship coach that uses motion analysis to detect movement errors, grip stability, and recovery. This ring-shaped wearable connects to your phone to make the data available on your phone.
The AimSteady ring combines with your smartphone to give you real-time audible feedback. You can adjust difficulty level and feedback threshold to fit your current skill level. Expected to ship in July. You can find out more here.