The popular photo-sharing app Instagram has finally made its debut on Google’s Android operating system. The app will work with Android devices running the 2.2 operating system or higher. It also offers support for front and rear cameras as well as instant sharing to Facebook, Twitter, Foursquare and other social services. According to Instagram’s blog post that shared the news, more than 30 million people use the app on Apple’s iOS mobile platform. Instagram can be downloaded for free here.