The original and its more advanced 3D sequel, Juno: New Origins (formerly SimpleRockets 2), can be purchased at the following retailers:

: Available for iPhone and iPad as SimpleRockets . Free Access for Educators

SimpleRockets (now often referred to as its successor, ) is a paid application and is not officially available as a free download for the general public. While it is occasionally discounted or featured in promotions, standard access requires a purchase through official storefronts. Official Purchase Options