Grade & Scan cards : Gradeon

Before you pay to have a card graded, one question settles it: is the centering a 10? Gradeon measures it. Photograph a card: the app identifies it, computes the centering to the percent, front and back, and compares it against the tolerances published by PSA, BGS, CGC and PCA. You know before you pay. MEASURE THE CENTERING • Automatic edge detection, sub-pixel precision • Left/right and top/bottom ratios, front and back judged separately • Estimated tier at PSA, BGS, CGC and PCA — with its margin of error, not a false certainty • Magnifier and finger-precise nudging when you would rather place the lines yourself SCAN ON YOUR IPHONE • Recognition runs on the device: no external AI service receives your photo • Name, number, set and language read straight off the card • Burst mode: keep feeding cards without leaving the viewfinder • When the app is unsure it says so and offers the…