The iRaagam is a must-have app for any carnatic music enthusiast. It provides a ready-to-use and easy reference for about 350 carnatic raagams, The user can listen to the arohanam (ascending) and avarohanam (descending) notes that define each raagam. There is also a link to Wikipedia, if the user wants to explore a raagam in more detail on the internet.
The intuitive user interface lists raagams alphabetically as well as by their melakartha number. When viewing by melakartha number, janya raagams of each melakartha raagam can be shown or hidden using the +/- button. The user also has the ability to show/hide the Janya raagams of all melakartha raagas, using the "+ All/- All" button in the status bar.
The "Lite" (Free) version has a limited number of Janya raagams. Get the regular version for a more complete list of Janya raagams. Future updates of the regular version will include more raagams.