Just a quick heads-up: Normally priced at $18.99, the iFunia Photo Rotate app is now available for free ( limited time ) on the Mac App Store. iFunia Photo Rotate is a simple to use program to rotate or flip thousands of photos at a time on Mac. With it, users can rotate or flip the photos via only three clicks, and the original pictures would keep security and retain EXIF data. When finished rotate the photos, you can either save to file folder or share directly to social network.