Apple has far more choices. Regardless of the benefits of any killer App, all the iOS users I know would not use a non iPhone eve if it was the only phone with

Apple has far more choices. Regardless of the benefits of any killer App, all the iOS users I know would not use a non iPhone eve if it was the only phone with AGI. So Apple is much more immune than say Android. Tons of Android users would happily jump ship to a bing phone if it appeared better on some criteria.