Looks like they realized that they'll need to make it a bit more tempting to compete with the Dropbox-owned Mailbox app on iOS, given that Mailbox is free and p

Looks like they realized that they'll need to make it a bit more tempting to compete with the Dropbox-owned Mailbox app on iOS, given that Mailbox is free and pretty much duplicates the whole "gesture control, inbox as to-do list, mark messages to be reviewed later and they're hidden until then" idea.