[paxswill]

You don't need to use their app for push on iOS. They worked with Apple to enable push in the built-in client.

[beagle3]

Doesn’t anything that speak the exchange protocol (e.g. Zarafa and anything else that uses Z-Push) also support it?

[kaivi]

Woah, did not know that. Thank you sir! Time to migrate my personal mail I guess.