Master high school geometry, visually
Move past static textbooks. Interact directly with shapes, sliders, and coordinate grids, and watch angle and area calculations update in real time.
Free for 7 days, then $14.99/year.
Learn geometry by seeing geometry
Built with a custom adaptive canvas, Geometry Tutor lets you interact with shapes, sliders, and coordinate grids in real time. Visualize complex theorems and formulas as you adjust the inputs yourself — designed by mathematicians with years of teaching experience at the high school and college level.
42 modules across 6 units, plus a comprehensive quiz
Capped by a final quiz of 30 randomized questions drawn from a master bank of 120 expertly crafted problems.
- Unit 1 — Foundations & Logic
- Unit 2 — Transformations
- Unit 3 — Triangles & Trigonometry
- Unit 4 — Circles
- Unit 5 — Polygons
- Unit 6 — 3D Solids
Knowledge checks & mastery
Each unit features a dedicated, randomized set of practice problems with instant feedback, and key insights when you make a mistake.
Common Core aligned
Designed for high school and advanced middle school students, aligned to national standards from the ground up.
Distraction-free
A pristine, offline-capable environment with zero ads and no data tracking. Just a focused UI built for mastering math.
Start mastering geometry today
Free for 7 days on the App Store.