November 2017
Intermediate to advanced
378 pages
10h 24m
English
Local notifications are like services, running on the user's device. The app does not need to be active to receive a local notification related to your app. They also do not need internet access or a server. Instead, they are scheduled for a particular date and time, like an alarm. They are initialized by your app.
What you can do is schedule a local notification to remind the user about the app but cancel it as soon as the user launches your app. It is a great instrument to remind your user about your app's existence:

You can use local notifications to increase your app's retention rate. You can schedule a notification ...
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