May 10, 2011 - MaxKDevelopment today introduces iTopCharts 1.0 for iOS, their new app that displays the top Music, Podcasts, Audiobooks, TV Shows, Music Videos, Movies, Mac Apps, and iOS Apps from 62 App Stores worldwide. Each of these eight types of Media has between one and nine Categories, for a total of 26 Categories. Users may also drill down to more specific listings. For example, Music has six Categories, and each of these has 20 Sub-Categories. Top songs may be previewed without leaving the app.