Prudora
The IB Maths app that won't give you the answer.
Readiness that climbs as you practise, plus a grade estimate from timed mocks. An AI tutor that nudges, doesn't spoon-feed. AA & AI SL/HL — written by a practising IB tutor.
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Today's focus
Pick AHL 5.5 back up
You had Implicit differentiation at 78% three weeks ago, then dropped it. Worth a quick refresh before it slips.
Drill this topic
🔥 14
What opens when you start a session — your actual focus, not a random question. Plus a streak you'll be weirdly attached to.
Tutor-written markschemes
IB-style method, written by a practising tutor — not scraped answer keys.
AI tutor that asks back
Hints, not answers. 20 turns a day — enough for the tough ones.
HL P3 mock groups
DEs, Bayes, vectors, Maclaurin — rotated so you can't memorise.