facebook.com/groups/RibirthRB338/">ReBirth RB-338 Facebook Group ? ReBirth RB-338 - Facebook
A comprehensive "all-in-one" studio suite similar in spirit to ReBirth’s workflow. ReBirth for iPad
Roland’s official emulations of the 303, 808, and 909. facebook
A powerful, free open-source synthesizer for iPad. and 909. A powerful
Features the Monotone Bass Synth (a modern 303-style engine).