Launch Hour Document For Free

Reducing your app's launch time Understand app activations. ... Understanding cold and warm launch. ... Gather metrics about your app's launch time. ... Profile your app's launch time. ... Reduce dependencies on external frameworks and dynamic libraries. ... Remove or reduce the static initializers in your code.

Launch Time pane in Xcode shows the amount of milliseconds between the user tapping your icon to launch the app, and the time the system drawing something other than the launch screen.

Launch time is calculated with two key metrics: Pre-main time: Time before the first function (main) of your app is executed. ... Post-main time: Time when your app is taking the control from UIApplicationMain (or main function) to the first screen interact-able presented to your user.

Use the Xcode Organizer to view metrics for launch time, user-interface responsiveness, writes to storage, memory use, and energy use, as well as diagnostic reports for disk writes, crashes, and energy. The Organizer lets you break down measurements by device model, app version, and user percentile.

On average, developing an app from the planning to launch stage takes 4-6 months, but this greatly varies on all the above factors (perhaps you only need to make an Android app?).

Android vitals Cold startup takes 5 seconds or longer. Warm startup takes 2 seconds or longer. Hot startup takes 1.5 seconds or longer.

How to measure the Startup Times (in production) Android Vitals. On the App start-up time page inside Android Vitals (on Google Play console), you can see details about when your app starts slowly from cold, warm, and hot system states. ... Firebase Performance Monitoring. ... Firebase Performance Monitoring + Custom tracing.

Launch Time pane in Xcode shows the amount of milliseconds between the user tapping your icon to launch the app, and the time the system drawing something other than the launch screen.