Implement In App purchases.

Need to get InApp purchases added to current App. Have had it done previously but was a very poor implementation and have since completely redone the App to make it cleaner and more effective. This InApp Purchase needs to be a clean install. Purchases have been ready implemented in iTunes connect. Will setup test account & Tech user in iTunes connect for testing. Purchases are for the Following:- Remove iAds. Upgrade to Pro. Remove iAds, iAds has been setup as a shared implementation and once purchased hidden. 2) Upgrade to Pro, Pro version will have a few extra calculators and some more Nemonic’s. Currently the Menu has:- Time Calculator Usage Calculator ECO Calculator SHOT's LAMP METOPDOG AIR ECO Duties Stage 1&2 Disclaimer Support InApp Purchase In the Lite version(this App) will be:- Time Calculator SHOT's AIR Disclaimer Support InApp Purchase Other Options that are missing will be Greyed out and if selected will popup requesting user to purchase or something along those lines. The Purchase will be to grey out the following items and to block access until purchased. Usage Calculator LAMP AIR Disclaimer Support InApp Purchase Please ensure you have a current understanding of those job. Needs to be iOS8 and universal setup. Milestones will be split into 2. 50% for when the code is supplied and 50% when I have reviewed and tested the code and is acceptable. Please be aware this code needs to be clean and Commented throughly. No cut and paste from other 3rd party apps or purchases. Any Questions please ask when placing bid or request in the bid process. Not when i ask as will just cancel agreement and give to someone else. No bidders whom think they know and have done 1-10 apps (tutorials ) as that is where i am and want it done right as other persons money now. and no time wasters as will just cancel agreement and log negative feedback.