Treble Cat

Treble Cat is an entertaining game designed to help kids and adults learn how to quickly identify notes in the treble clef. This will help to effortlessly improve sight reading skills.
Get the full app:

For iPhone: here
For iPad: here
For Mac Computer: here
For Android: here
Try Treble Cat Lite:

For iPhone & iPad: here
For Android: here

Press play to try out Treble Cat Lite straight from your browser.
On mobile devices, tilt horizontally for landscape view.