I\'ve been implementing the push service to my application, and I\'ve been thinking about the application\'s badge. My app is a mail app (sorta) and I want to notify the use
It is now possible to have the client auto-increment the badge using a UNNotificationServiceExtension.
Extensions have the ability to modify notification payloads before iOS displays them. In summary, store a badge counter in UserDefaults and modify the notification's badge count as needed. You'll need to add the App Groups capability to share User Defaults.
Here's a detailed step-by-step guide: https://prodocs.cometchat.com/docs/ios-increment-app-icon-badge-count