Image Blender is an essential app to many for iOS photography and its developer is working on hard on a series of updates. This is the third of many to be released this year and it includes a highly desired flip/mirror feature. There is also a new options menu in Arrange and various bug fixes. This is a free update, if you have previously downloaded this app, if not, we have some promo codes to giveaway. If you would like to be in with a chance of a free promo code, please join our ever expanding Twitter followers and Facebook fans, RETWEET THIS POST and send a reply to the…