Ace your exams with
AI-powered grading

Photograph your past paper answers. Get instant, mark-scheme-accurate feedback from Professor Shelly.

How it works

Step 1

Choose a past paper

Browse our library of GCSE and iGCSE past papers across all major exam boards.

Step 2

Photograph your answers

Snap a photo of your handwritten work — no scanning or typing required.

Step 3

Get AI feedback

Receive detailed marking with personalised tips from Professor Shelly in seconds.

Mark-scheme accurate

AI grades against official mark schemes and examiner reports.

Instant feedback

Get your results in seconds, not days.

Every subject

Biology, Chemistry, Physics, Maths, English and more.

Track your progress

See how your grades improve over time.

Built for GCSE & iGCSE students

EdexcelCambridge (CIE)AQAOCR

Unlimited AI grading on us — no card required.