Back in 2011, Amazon launched its Cloud Drive and Cloud Player services, with Cloud Drive offering cloud-based file storage and Cloud Player serving as the interface for playing music stored in Cloud Drive. Amazon has upgraded its service over time, offering unlimited music storage with any paid plan, free storage of Amazon MP3 Store purchases, and iTunes Match-like Scan and Match functionality to help users make their existing music libraries available in the cloud. The company also released native Cloud Player apps for iPhone in 2012 and
