iPhone 7S Release Date, Price List, Full Specification. iPhone 7S is one of the most awaited smartphone in 2017. We know that every years Apple released their products in September (excl. iPhone SE in March). It’s the best time for marketing because in September lots of smartphone owners want to buy new products. iPhone 7S one of them. Ok. If you want to see complete guide about iPhone 7S release date, price list, full specification.