diet application

hi I want an android application for diet. there is a lot of diet applications in play [login to view URL] of them are like each other and main features of them are same as the others. first of all they get some information from users like height weight and ...and after that the want your goal (for example you want to gain or lose weight) and at last these apps notify you every day about the Kcal you burned and you received.(you can find all of these app`s features with take a look at them) this is one of the example: [login to view URL] ***What I Want from you for my project???*** 1-your android code should be in native java only. 2-don`t break copyright [login to view URL] your own code and please don't give me other`s code. 3-main features that I want is: **Steps**(it will calculate your burned Kcal with the count of steps you walk or run using your phone. Food Database ----> *** I don`t want all food database.I want only one template from every type of calculating food [login to view URL] example "milliliters" "pounds" "Ounces" "grams" "tablets" and ....*** 4-and all routines features that these type of apps has and should have. 5-I want a full Description of your code. comments should say what every line of your code is doing. please do NOT place a bid on the project without reading the project carefully. some peoples only place bid and after I will talk to them they don't know anything about project. I wrote project brief for [login to view URL] it carefully and if you had a question ask me I'm here, don`t worry about asking. ****please tell me exactly about all features you want to do for my project and your price on placing your bid.***** Thanks Best Regards