objective c - iOS: Get time of app launch -

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is possible determine time current app launched moment launch screen first shown? want ensure launch screen shown minimum amount of time.

this creates perception app less responsive , bad user experience. technical standpoint, drop breakpoints or nslogs in each of delegate methods on uiapplicationdelegate see order fire in, , run application in time profiler see what's spending time.

there wwdc sessions on reducing time user tapping app icon until time when app launched , ready user interaction. best user experience comes making time near-zero possible. users not enjoy looking @ company logo, , prohibited hig.


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