Good day! Your project seems interesting. Our team is capable to develop an unique and innovative app for farmers. Specify, app needed for both an iOS and Android platforms, correct? Do you have any technical docs, mock-ups? Server side and API development needed also, correct? If we understand you right, you already have the list of a functionality - kindly provide us with it. Then we will provide you with an exact estimation, propose you a team from appropriate specialists, who will work on your project, and discuss details. If you have a will to talk outside Freelancer - our senior mobile team lead is ready to answer all your questions, SKYPE : STUDIOMOBOX (calls are welcome) . Anyway, we will be glad to provide you with END-TO-END SOLUTION, including design, Native iOS and Android developments, web back-end development, QA and bug fixing. You will receive a fully tested application, submitted on markets. 3 months of a free ongoing support will be provided. We will be sincerely glad to have a fruitful co-operation with you. Best regards, Artem Dmitrin, Mobox team