Scanning tips, troubleshooting, and how to reach us.
Lay the sheet flat on a plain surface in good light and keep all four black corner squares in view. Avoid shadows across the page and print at 100% (“Actual size”) on plain white paper. Photos taken at a steep angle or with the page folded can fail; retake and try again.
Gradeo never guesses silently. A question is flagged when it was left blank, has more than one mark, or has a mark too faint to be sure about. Open the paper and tap the right letter to resolve it. Until you do, a flagged question counts as wrong.
Open the Sheets tab, choose 20, 50 or 100 questions, and tap Print or share PDF. A pre-filled sample sheet is also there so you can try the scanner first.
Yes. Scores recalculate automatically whenever you edit the key.
Open a class and use the share menu at the top right to export a CSV or share a text summary.
Only on your device. Gradeo has no account and no server, so deleting the app deletes your classes and results.
Email us with what happened and what you expected instead.