APt · A dedicated AI tutor for each AP class, calibrated to the College Board exam · Beta build
Built for the AP exam · Aimed at a 5

Every AP class,
aimed at a 5.

APt gives each of your AP classes its own tutor, calibrated to the real College Board exam. Each one teaches the reasoning the rubric rewards, grades your free response the way a reader would, and shows you exactly where the points are.

Launching with three classes. AP Chemistry, AP Biology, and AP US History, each tuned to its own exam, with more on the way.

Fig. 01 · AP Chemistryweak-acid titration
pH VOLUME OF BASE half-equiv: pH = pKa equivalence point buffer region
The kind of figure APt reasons overBuffer · pH = pKa at half-equiv

How it helps

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  1. 01

    Grades like an AP reader

    Paste a free-response answer and it scores it point by point, telling you exactly which rubric element you earned and which you lost, and why.

  2. 02

    Teaches the exam’s reasoning

    ICE tables and Le Chatelier in Chem, experimental design in Bio, a defensible thesis and document sourcing in History: the exact moves each AP rewards, drilled until they are automatic.

  3. 03

    Knows your class

    Tell it your units and exam date and it remembers, steering practice toward your weak spots as the test gets close.

Free beta · No sign-up

Bring the unit that’s wrecking you.

Start the free beta