"What is the idea worth?" -- Not much really. People have ideas all the damn time, but it is execution that counts. Maybe %2-%5 of the company, MAX. That 2

"What is the idea worth?" -- Not much really. People have ideas all the damn time, but it is execution that counts. Maybe %2-%5 of the company, MAX. That 2-5% is worth only if you come with something novel + a plan and strategy how to make it happen, and some contacts-help. If all you say let's "do a music application for kids under 12", that is worth nada.