Soundside’s RealPiano (App Store link) sounds surprisingly good. It’s a sample-based piano that seems to be limited primarily by the fact that the iPhone interface doesn’t offer a lot of expressive options.  Features: Professional sounds: 16 bit resolution 44.1KHz sample frequency  Uncompressed samples – Full stereo Enhanced reverb (hall) sound Optimized for both headphones and… Read More iPhone Piano Sounds Surprisingly Good