Open this CodePen in Safari on iOS 9: http://codepen.io/daveartz/full/KVBJwg/
When using Safari on iOS 9 it takes two taps to enter an input field and
focusFirstInput does not work.
This appears to occur when there is more than one
$ionicModal present in a view, as I could not reproduce with one
On Chrome desktop this issue is not present.