EuroSafety App
It is a interesting method, and a good solution to the various problems dealing with different phone models. We looked at doing it that way but still ran into the problem with screen sizes. The images stretched on phones that had the various size screens. Also the app is then only available when the internet is available and it is slow.
The technically advanced folks (which helicopter pilots generally are) are migrating to the Apple platform. The iPhone/iPod syncs with this platform smoothly. The only road block is Verizon. But Verizon will have the iPhone next June on the LTE network.
But at the end of the day the most important thing is that pilots get the information needed to operation their helicopter safely and what ever method that is we are a fan of.