I have an App in my Device, that contains database, if I update that app from the App Store, then database of App will be updated or it uses the same database of previous App.
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I have an App in my Device, that contains database, if I update that app from the App Store, then database of App will be updated or it uses the same database of previous App.
If you stored your data in
NSDocumentDirectoryorNSLibraryDirectory, your data are still there after updating your app and until the app is deleted.