Browsing the App Store for new photo-editing software can be overwhelming. There are dozens of image editors, and it’s difficult to tell which is the right one for your needs. If you’re already using iPhoto or Aperture, stick with those free programs until Photos is released in 2015—it may be all you need. If you’re willing to pay for more features, here are all the big (and subtle) differences between today’s top image editors—iPhoto, Lightroom, Mylio, Photoshop, Elements, and Pixelmator—to help you choose the software that’s best for you...click here to read the full story on Macworld.com