Usual rules apply for the promo code give away. To enter just answer this question:
“What’s the name of the rhythm machine included in Xenon?”
Email your answer to email@example.com by 6pm GMT tomorrow Wednesday 11th of August. Promo codes are likely to go out Thursday.
Please remember that promo codes only work in the US version of the iTunes store.
If you want to know more about the app then click below for the app store description.