Apple unveiled the long awaited, Apple Watch on September 9, 2014. The first version of WatchOS was limited to pre-installed applications, but developers were finally able to create iOS extensions which were rendered on an iPhone and displayed on the watch screen. With WatchOS 2 developers finally can create native applications with many capabilities as well as access to hardware. Let’s see for ourselves how easy it is for iOS developers to prepare a WatchOS native application…