Every user needs to login with user or gmail.
Every user can select recepie to himself and then start using them. Some recepies is costable.
There is food recepies on mysql table.
There is food types in mysql table.
Recepie contains mealtimes and every mealtime contain food type id's and amunts of that food need to eat and picture about this mealtime. And every mealtime contain time by clock that user must eat that.
The recepies contain mealtimes user must eat in every day. Every mealtime have a time by clock and exact food types and amounts. App reminds user one hour before him mealtime.
Also user can see every day what food he need buy from shop for next day. Type "andrei" start your bid so i know you have readed fully desc.
App should have monthly payment
User can send him contact info to one admin (it can be email address) that he needs personalized recepies. Just send one form - name, phone, email and text to email.
Make your approx price.