CamRuler for iOS uses a commonly known reference object in a photo to find the measurements of another object, but the interface will make you wish you hadn't even bought the app.
Jason Parker
Jason Parker has been at CNET for nearly 15 years. He is the senior editor in charge of iOS software and has become an expert reviewer of the software that runs on each new Apple device. He now spends most of his time covering Apple iOS releases and third-party apps.
I'm not far off here with the size of the paper, but trying to get that rectangle to fit around the paper in the photo was nearly impossible. It's almost like a game where the app fights you every step of the way.
After all my minute adjustments and trying to fix the outline of my reference object, there was no way to go back to the previous screen. I guess I should just start over from scratch.
