There's a great video on how to solve this very problem with motion on iOS. "Building Interruptible and Responsive Interactions" (via https://developer.apple.c

There's a great video on how to solve this very problem with motion on iOS. "Building Interruptible and Responsive Interactions" (via https://developer.apple.com/videos/wwdc/2014 https://developer.apple.com/videos/wwdc/2014)