Adalo natively supports sending Push Notifications for both iOS apps and Android apps.
Select the component that should trigger the notification, then in the left panel select 'Add Action'
Scroll to the bottom of the options, and click Trigger Notification
Select the Recipients of the Notification. You can specify one or multiple users.
Set the title and body text for the Notification message.
Finally, select which screen in your app the user should be taken to when the tap on the notification.
For example, let's look at an app where users can plan trips with their friends. If one of the members in a group sends a message within the group, all of the members are notified.