Update android 6.0.1 issues

[AC Question]

Today I update my Galaxy note 4 to the android 6.0.1 and the app Couple that i use with my girlfriend stop all notification, just do a little vibration anddo not show any popup or notification number of messages.
Anyone with the same issue?

 

[B. Diddy]

Welcome to Android Central! Have you already checked the notification settings for the app in the app's own menu?