Subscribe to a topic, and instantly receive notifications. IOS push notifications are brief messages appearing directly on a user's device either as an alert or a badge on the app's icon even while the app is inactive.Get It Done San Diego is the official app for reporting non-emergency problems to the City of San Diego. Push Notifications let your system communicate with the client, even after it has entered into background mode (also known as suspended mode). Early warning systems save lives during disasters. Use this resource to find your county's emergency alert sign-up page. The CA Notify is an optin digital tool for both iPhone and Android phones and users can select to receive notifications. Author: CBS 8 Staff. Pushover makes it easy to get real-time notifications on your Android, iPhone, iPad, and Desktop (Android Wear and Apple Watch, too!) With this release, Local Push Notification Service (LPNS) for calls has been introduced on Apple devices.