New Orchestra's Mailbox iOS app in version 1.5.0 brings cloud search for Gmail accounts, signatures per accounts and more.

Following the launching of Gmail Inbox, for improve the handling of your messages, Orchestra's Mailbox iOS app, since yesterday has also been updated in version 1.5.0, to let you search every message in your Gmail account; brings Account-specific signatures; Open links in Chrome; Performance improvements and
bug fixes with the final goal to improve your user experience.

For those who unfamiliar, Mailbox aims to be a completely redesigned inbox that makes email light, fast. Mailbox checks your email from the cloud, and then delivers it to your phone. This means you can quickly swipe messages to your archive or trash. Scan an entire conversation at once with chat-like organization. Snooze emails until later with the tap of a button, focus on what's important now.
The app is available for free as a universal app (iPhone/iPad/iPod Touch) in the App Store.