IOS app for booking babysitter . school project

I need someone to do very simple app with interface that have to users (parent and babysitter) every user can sing up for account and must have phone number digit to verify the number. the app will depend on map so booking become easy . every user Whether its babysitter and parent have profile have a rating and review section. also add code for booking babysitter and paying the babysitter.

note
I need the code for this project and tell me what software and language programs that have been used
whoever will do this project must :
for every code write next to it what is the use for this code.
freelancer must be cooperative .
this is a school project I need it to be delivered less than a month.
use a very clear interface