According to TheNextWeb, the first dedicated iOS client for App.net has arrived on the Apple App Store. AppNet Rhino [iTunes] was put together as a partnership between Croatian companies Planet 1107 and TwinkleTap. TwinkleTap did the design and Planet 1107 did the programming. This is the first app created that was dedicated to the App.net platform. The app has a timeline, mentions stream, and access to the global feed.