Sound fx is not played in iOS.

[nobuti]

There is no sound when the limit is reached.

[miguelff]

Neither in android, we need something else for that I guess, native audio by means of the js Audio object is not supported:

• http://stackoverflow.com/questions/4799369/reusing-html5-audio-object-in-mobile-safari
• http://www.ibm.com/developerworks/library/wa-ioshtml5/
• http://codetheory.in/html5-audio-behaviour-and-support-in-ios-and-android/