Rails is definitely the way to go. In fact, I would go far and say it may be the most popular framework with startups these days. Knowing how to design themes (

Rails is definitely the way to go. In fact, I would go far and say it may be the most popular framework with startups these days. Knowing how to design themes (I'm assuming you're a HTML,CSS,JS wiz), learning iOS and knowing Rails is the ultimate powerful skill-sets all combined.