iOS 8.2 was released last week. This time, iOS 8.2 comes with the wearable Apple Watch, in other words, iOS 8.2 will make a platform for the upcoming iWatch device, hence, once you update to iOS 8.2, the Apple Watch app will be on your iPhone home screen. If you don't need it, it is pretty annoying to have such a useless app. Here, methods are introduced to help you delete the iWatch app from your iPhone.
You cannot totally delete the Apple Watch app from your iPhone, but you can hide it without sticking it in the back of a folder. This is not the most perfect solution for you will see the Apple Watch app listed in Spotlight search, but it appears to be a small app so it shouldn't push too many users over the edge if available storage.
Now here is a video to help you hide the iWatch app:
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