If you accidentally swiped away all notifications, there's a way to look at your notification history on Android. You do need to turn it on first, though.

How to add custom notification sounds and ringtones for contacts When your calls come through, you can instantly recognize who they are based on the new sound or ringtone you've set for your contact.

Android and iOS have a lot in common these days, but notifications are not one of them. And while both approaches to notifications may be capable, Android is clearly better in almost every regard.