How to calculate the terms of reference, time and cost for making an application for yourself on iOS?

Question

Project management

0) Do you make applications for yourself if you are not a programmer, or is it advisable only for everyone to do? Choose any price, even a barrage in the AppStore? Is it advisable to post it there at the same time in order to recoup the investment in development?
1) How to calculate the cost of developing an application? How can you influence the price? And where can I find pricing examples? Who has the source and rights to everything?
2) How to master the competent filling of TK?
3) How to take into account the cost of edits? Upgrade cost?
4) Where and how to find an artist? And what is the best way to build cooperation?
5) iOS is almost always xcode? Or do you have to choose?

Answer 1

Count by the hour. Let's say the screen is 50 Bachinsky, if complex, then multiply by the number of fields. Put the risks of 40% for the poppy there is camarin so it's not necessary

Answer 2

You go either to a freelance exchange or to a studio, choose one with a good portfolio, everything will be calculated for you and your questions will be answered. The studios are more expensive, but there are more guarantees.