When total memory consumption hits a certain level, the OS sends out a
However, that does not mean theĪpp gets all the available memory on the device – each app gets a When subclassing UIViewController, you may have noticed theĪny app that is running in the foreground has the highest priority in So the list of apps that you see byĭouble-tapping the Home button is only a list of past app runs. The user hits the Home button, and then it gets terminatedĪutomatically by the OS. Usually an app gets about 10 minutes to stay in the background once Those apps are not necessarily running, nor are they necessarily You also get a list of all the applications you’ve run in the past. Note: You may have noticed that when you double-tap the Home button,
Responding, the user can double-tap the Home button from the Home In all of the above methods, the app gets a limited amount of time application:didFinishLaunchingWithOptions: TheseĮvents correspond with the implementation of the following Generate a crash log if the app didn’t respond fast enough. However, there are times when the OS will terminate your app and Quit an iOS app, the app isn’t terminated – instead, it’s sent to IOS app may get terminated due to following reasons:Īs you’re probably aware, since iOS 4.x, most of the time when you
Give periodically location update when it required(range is between 2 -ġ70 seconds (limited by max allowed background task time))Ĭustomizable location accuracy and time period. OS will never kill our app if the location manager is currently N seconds with desired location accuracy. Location manager that allows getting background location updates every Refer my app which is available in the app store(App will never kill by OS if location tracking is enabled) Use HSLocationManager for infinite location tracking in the active and inactive state. You can also verify that OS will never kill this app tracking app MyĪpp will never be killed by OS until the location tracking enabled.
For other users, I create a helper class for it. Recently, I was working with the same requirement. I am posting this answer because Everyone is said that it is OS default behaviour, We can not change it.bla.bla. This answer maybe is useful for other users. I am sure it is not useful for the author because the question was asked in June 2012 and I am giving an answer in June 2019.