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 GradeLabBest for Grading on iPad
Best pen-and-tablet workflow in our tests.
2. CoGrader
Free tier availableBest for Phone-first quick reviews
Solid PWA experience for short-answer review.
3. Photomath for Educators
FreemiumBest 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%.