I am building an app using Firebase server for push notifications. I want to build a feature where a user can ping another user, kind of like a beeper.
I would like to have the incoming notification be more powerful than a single vibration like you are getting a text message, something more similar to a phone call or an alarm app.
My app does not use VOIP so callkit, and pushkit are not an option.
Possible solutions Ive thought of 1. Sending multiple push notifications and then grouping them to make it feel like a call 2. Using a voip service, but when a call is made just mute both ends and end the call as soon as the user picks up.