Money-Reader-iPhone-android-app

i need a app in two platform ios and android for the blind so thy can know the money the app will recognize the money and how much is categories in realtime i will do it in my Categories of 7 countries and every country have between 5 to 7 type of money for every country ( so the app will recognize between 43 Paper currency) i need two version for each platform a free version and a pro the free will just work in the first Categories for each countries like ( on dollar, one euro ,....) and the pro will be the full version . the money will be in two milestone ******* no upfront milestone for android android for ios . or one milestone for Both the app will be offline so no api or any online stuff i will provide the money pic and the voice