The Billboard Charts App provides free access to the top ten chart positions on 16 of our most popular charts, and 3 months of chart history. This includes the Billboard Hot 100, Billboard 200, genre-based charts and the new Billboard Social 50, a ranking of the most active artists on the world's leading social networking sites. Discover new music and preview and purchase songs on the fly!

For only $1.99 a year, you are able to access all 16 charts in their entirety and view chart history back to 1984.