Surely, you must be joking. Do you really expect someone to work on this - not just one app, but four - without payment, and a hard budget of $1,200? I'm sorry

Surely, you must be joking. Do you really expect someone to work on this - not just one app, but four - without payment, and a hard budget of $1,200? I'm sorry to sound condescending, but truthfully, what you're asking of any legitimate developer is condescending in and of itself.