This is the ad-free version. "My baby drum" for the development of your baby’s sensibility This application provides various children's songs and authentic drumming. Add drum sounds to children's songs to make exciting musical performance. "Real Multi Press Engine" is embedded to deliver an advanced feeling of touch. When touched, the program activates animations and vibration to stimulate children's curiosity. ★ Functions ○ Multi-touch ○ Children's songs ○ Drum system ○ Interactive vibration ○ Simultaneous song and drum playing The Free version : http://goo.gl/ClvEa The Christmas version : http://goo.gl/XAK4l Meet more of our "My Baby" series : http://goo.gl/6wmxB ♥You are so good mom, dad. :)