This is a must have app for anyone who has children. Create a monster HD from Justfun is a fun, monster creation tool for the iPad. I’ve has it since it came out and I can tell you that my kid plays with it almost on a daily basis. Create a Monster HD allows children to explore their more creative side and go wild with their imaginations. With tons of different parts to use, there’s almost an endless number of monsters they can create with no two every really being the same.