Hey its a great app to practise singing. you can also make a collab with others on star maker. it allows you a platform to interact with public and make new friends and fan followers. you get to practise and improve on your pitch , scale , you can rap you can also compose your own style of singing by using different styles available in the app. it is a way to gain name and fame and people can like play and comment on your songs. they can even share it and follow you. you can also share it on fb and other social sites to publicise your song. its user friendly.