How To Catch Application Uninstalling On Device And Let Server Know About This (ios/android)

Problem Description: We have a service which has applications for main mobile OS’s. We use push notifications. When user is log in, we store his device authorization data (lets s

Solution 1:

I cannot speak for iOS. You cannot get control when your application is uninstalled in Android.

Solution 2:

That depends on which push service you are using. Afaik, if you are using C2DM, the act of uninstalling the application will automatically unregister it from C2DM.

Edit:

Oh, and about iOS - afaik it does not directly track uninstalled apps, it does however come with a failed notification feedback service that after a sequence of failed notifications (reported by the device to the push network) will notify you - allowing you to clean up after an uninstalled app.