MumaStudios is an Android apps company, who started in 2010, and thus is one of the Android pioneers. The current app portfolio contains 44 apps. Overall, we estimate that JRT Studio Music Players's apps have collected about 200 million installs, 6 million of them in the last 30 days. Some important apps are Music Player, Audio & Music Player, and Rocket Music Player. All of them are highly ranked on Google Play and have been installed more than 10 million times.