Algebra, geometry, data analysis, and advanced math — Koydo identifies your weak spots and drills them until they become strengths. Every problem comes with step-by-step AI explanations.
Linear equations, systems, quadratics, and function notation — the core of SAT Math. Koydo adapts difficulty so you never waste time on problems you already own.
Angles, circles, triangles, and coordinate geometry. Visual problem breakdowns help you see the solution path before you calculate.
Tables, scatterplots, probability, and statistical reasoning. Practice reading data quickly — a skill the digital SAT tests heavily.
Polynomials, exponential growth, and multi-step problem strategies. The AI tutor shows you shortcuts that save time on test day.
| Feature | Koydo | Kaplan / Princeton Review |
|---|---|---|
| Monthly price | From $9/mo | $150+/mo |
| Adaptive difficulty | Real-time per question | Fixed problem sets |
| Step-by-step solutions | AI-generated, personalized | Pre-written answer keys |
| Weak-area targeting | Automatic after each session | Manual topic selection |
| Covers other subjects | Full K-12 curriculum included | Math test prep only |