From Helioviewer Wiki
HVTouch is a project that aims to put the power of Helioviewer in the palm of your hand. Currently, an app exists for the iPhone, and soon for the iPad. Both are unreleased at this time, but are nearing completion.
HVTouch for iOS
HVTouch for the iPhone/iPod/iPad presents a log of recent solar events that are pulled from Lockheed Martin's Helioevents Knowledge Base. Helioviewer.org generates movies and images using the date, time and location of the events and makes them available for the iOS devices.
This project is open source and available on Launchpad.net
This project also depends on the following projects: