Source google image: https://image.slidesharecdn.com/appleiosvsgoogleandroidforhealthcaremarketers1-140423081721-phpapp02/95/apple-ios-vs-google-android-for-healthcare-marketers-4-638.jpg?cb=1398241150
Us android market share 2014
Source google image: https://image.slidesharecdn.com/appleiosvsgoogleandroidforhealthcaremarketers1-140423081721-phpapp02/95/apple-ios-vs-google-android-for-healthcare-marketers-4-638.jpg?cb=1398241150