I did struggle to ensure I had my own customised radio app (web-responsive, ios/android), until we developed our own, with use of in-house design, architecture bearing feedback from users.
Check it here:
Let me know if you need help with your own customised web application to stream your shoutcast radio. Send us message via "Contact Us" in the second page if you scroll vertically.
We will get back to you ASAP and see how we can help you out.