I'd suggest limiting your app to either a PC app or a mobile app but not both - since it would probably become too complex? Maybe just go with an Android app, a

I'd suggest limiting your app to either a PC app or a mobile app but not both - since it would probably become too complex? Maybe just go with an Android app, and limit the recognised voice commands to a handful. The amount of resources around now for Android development is good, and there's a built in speech recognition package. http://developer.android.com/reference/android/speech/package-summary.html http://developer.android.com/reference/android/speech/packag... Demo app: http://androidbite.blogspot.com.au/2013/04/android-voice-recognition-example.html http://androidbite.blogspot.com.au/2013/04/android-voice-rec... To start you can go through the tutorials on Google's android dev site. http://developer.android.com/training/index.html http://developer.android.com/training/index.html