There is more to music than what you hear on the radio every day. Your local radio may not play classical music often, but there are plenty of folks who listen to it religiously and enjoy the orchestra experience. If you enjoy the orchestra music, you may want to give these apps a look:
The Orchestra: lets you experience classical music in an interactive fashion on your iOS device. You get video, synchronized score, simplified score, commentary, and more.
SPCO Classical Listening Library: it brings more than 250 free and complete works performed by the Saint Paul Chamber Orchestra to your iOS device. This is a universal app.
MSO Learn: provides you with an audio-visual orchestra experience. The app features uncompressed audio and lets you explore various sections of the orchestra.
Have you found better orchestra apps for iOS? Please share them here.