Why doesn't either radio station play on this app?
Cell networks can be intermittant if you're on the move and your device is switching cell towers.
If you are listening with WiFi, poor reception will result in interupted or no service.
The number of apps running on your mobile device can cause weak reception as can incoming calls or text messages.

Why won't the app launch anymore?
If you can't launch the VoV KVSH app, try deleting and reinstalling the app. And make sure you are using the latest version of the app.

How do I improve KVSH reception at home?
You need three things to get a radio signal: A good antenna, agood radio and a good location. Improve any one of those and you vastly improve your chances of being able to hear KVSH. More info

I have another question.
Email info@voiceofvashon.org if your question isn't answered here.