Here is a mobile app that sends you random push notifications that are customizable:
iPhone – https://apps.apple.com/fr/app/yapp-reminders/id1437096658?l=en
Android – https://play.google.com/store/apps/details?id=jamesmorrisstudios.com.randremind&hl=en_US&gl=US
With the app, you can customize the text of each push notification, and choose how many times a day you want it to send you a random push notification.
It’s a great random daily reminder app