Figure - Propellerhead creates world-class software products and services that inspire music makers and provide the foundation for a worldwide creative musical community.
Medly - Tap & draw to create your song. No musical skills needed.
keezy - A colorful soundboard. Play with music.
Auxy Music Studio - Auxy brings real music creation to iPhone in a simple and inspiring format.
Splice - Music creation, collaboration, and sharing made simple.
Reason Compact - Reason Compact is a smart, creative application that allows users to compose music by inserting great effects or melodies with an easy-to-use command with powerful beating tools.