Gone mostly unnoticed, Google has updated their Gmail and Google Calendar interface on iPhone and Android mobile devices. Google did announce a new mobile news look for these devices, but no word on the Gmail interface.

I spotted this update via the Google Mobile Help forums, where Googler, Ethan, confirmed the update. He said:

Here is what the new ‘skin’ looks like on the iPhone:

Here is the old one:

Small difference, but someone noticed.

Forum discussion at Google Mobile Help.