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Reads your handwriting → parses into steps → grades each step → flags the error. Returns in ~40 seconds. Unlimited with ACE tier.
Everything Scan & Grade does, plus:
Also available: Math Verify (just the algebra check) — ₹9 · Teacher review (human in the loop) — ₹149
Daylight, straight on. We auto-correct skew.
Your handwriting becomes a digital step-list.
Each equation is math-checked. Deep Grade adds a proof walk.
Which conceptual error caused the drop.
A concept card is added to your revision queue.
JEE, NEET, and board exams give partial credit. A fully correct answer with a missing unit is 3/4, not 4/4.
Other apps tell you "you got 47%." We tell you:
That's the feedback you need to actually improve.
Grade a few papers and MistakeDNA starts to see patterns. You don't drop Physics marks — you drop them on questions with reversed signs and in step 3 of multi-step problems.
That pattern becomes a recommendation: targeted drills, a concept refresher, two PYQs with similar setups. You don't have to figure out your own weaknesses.
One sheet, ₹49. Step-by-step feedback in 40 seconds.