DigitalWolframAlpha Is Top Paid Books & Reference Android App This WeekBy Dianna Dilworth|May 5, 2011 ShareBy Dianna Dilworth|May 5, 2011 Share WolframAlpha has the top paid Android Books & Reference app in the Android Market this week.To prepare for Mediabistro’s upcoming Publishing App Summit on December 7-8, we will be spotlighting the top book apps every week–helping our readers discover and analyze successful content. Follow this link to see the top grossing Apple iPhone and iPad apps.Below, we’ve listed the top ten paid Android Books & Reference apps of the week. We’ve linked to the online pages for the individual apps so you can explore the content.Top 10 Grossing Android Books & Reference Apps1. WolframAlpha2. Moon Phase Pro3. Aldiko Book Reader4. NIV Bible5. U.S. Cop6. iMissal7. iQuran Pro8. LDS Scriptures App9. Moon+ Reader Pro10. Sundroid Pro Sunrise Sunset Adweek Adweek