This app is useless to me until it support my Google Voice number. The lack of integration there and the continued attempt to force the use is frustrating. I just had my phone update and it set Messages to the default SMS app. I will not adopt or see value in using Messages till I can set all my inbound and outbound Google Voice messages to route through as my primary number. Right now I have to use the Voice app to send messages via my Voice number which does not support using things like Auto