ESPN.com provides real-time scores for college and professional sports for free, and MaxPreps.com provides free real-time scores for high school athletics. Both sites also have mobile apps that can send alerts and live scores directly to an Android or iOS device.
The ESPN mobile app is free to download in the iTunes and Google Play stores. The Max Preps mobile app costs money to download from the iTunes store, and Max Preps is developing a version for Android devices, as of September 2015. Both sites provide standings, statistics, schedules, videos and news, in addition to scores. ESPN.com also provides information on Olympic sports, extreme sports and the Little League World Series.