I've not had this issue, but what has annoyed me is that it is no longer slide to answer, its just a tap now — so if I decide to change my mind about answering I can no longer swipe back to reject instead — as soon as you touch
the green phone icon it answers!
To activate Push Notification you must go to the setting area on your
phone, scroll down until you see the Divorce Dating app listed, tap on «Notification», then tap on «Allow Notifications», «Show in Notification Center», «Sounds» (if you wish), «Badge App
Icon» & «Show on Lock Screen» to turn them
green (from white).