Events aren't stored by default. You can store them, and it sure makes creating those types of applications easier, but that's more because you've bought at lea

Events aren't stored by default. You can store them, and it sure makes creating those types of applications easier, but that's more because you've bought at least partially into referential transparency and pure functions in your reducers. More apps than the ones you mentioned benefit from this though, any undo or revert operation in an applications is leagues easier in the sort of FRP design of redux.