iOS. In iOS, users must explicitly sign up for push when they download your app . On iOS devices, push notifications appear in Apple’s Notification Center, which a user can access by swiping down from the top of their screen.
Read moreHow do I get push notifications on iOS?
Instructions
Read moreHow do you send actionable notifications to iOS with Firebase?
Send messages to multiple devices on Apple platforms
Read moreIs FCM completely free?
Firebase Cloud Messaging (FCM) provides a reliable and battery-efficient connection between your server and devices that allows you to deliver and receive messages and notifications on iOS, Android, and the web at no cost .
Read moreCan Firebase send notifications to iOS?
For Apple client apps, you can receive notification and data payloads up to 4000 bytes over the Firebase Cloud Messaging APNs interface .
Read more