These days, a mobile OS is only as good as its ecosystem, and no company knows this fact more than Microsoft. Its smartphone platform known as Windows Phone has had plenty of growing pains during the first three years of existence, which is mainly related to a limited number of big apps and game titles. Despite these struggles, Microsoft has slowly but surely been able to court heavy-hitting developers -- even if only one or two at a time. Today, however, a gaping hole in the Windows Phone Store will be plugged, as Instagram will be available as a free download beginning today around 2pm ET.
The Instagram app will offer Live Tiles that refresh with new data on the Start screen, and will also come with support
