While many Canon shooters process their images on the desktop with something like Lightroom or Capture One, Canon’s Digital Photo Pro software doesn’t suck. A lot of Canon photographers still use it and recommend it to newer photographers who want to shoot raw without getting locked into a subscription or buying expensive software.
But as more photographers start to include tablets into their workflow, software needs to adapt. While Canon may sometimes take time to adapt, they’ve now released DPP Express; A version of Digital Photo Pro for the iPad and iPad Pro.