With the default iPhone app, you can only edit one by one, and it takes time because you have to press the button many times, but You can save a lot of time with this app. Of course, it also supports rotation one by one, so you can easily rotate even one or two photos! Other features ・ Swipe to select easily ・ It is also possible to make a mirror (reverse photo) Please use it for daily use, illustration, image editing, development, etc.