Updated 2026-05-14

Best AI Grading Apps (Mobile & Web)

Not every teacher grades at a desktop. These apps have first-class mobile or tablet experiences, not just a shrunk-down web view.

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How we picked

  • -Native iOS or Android app or genuine mobile-web experience
  • -Photo upload of handwritten work
  • -Offline drafting of feedback
  • -Sync with LMS grade passback

The shortlist

1. GradeLab Mobile

Included with GradeLab

Best for Grading on iPad

Best pen-and-tablet workflow in our tests.

2. CoGrader

Free tier available

Best for Phone-first quick reviews

Solid PWA experience for short-answer review.

3. Photomath for Educators

Freemium

Best for Math work from photos

Best-in-class handwritten math recognition.

Frequently asked

Can I grade handwritten work reliably from a photo?
For math and short answers, yes. For long-form handwritten essays, accuracy still lags typed submissions by 10-20%.

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