Think Math - Math Concept Map

Think Math is a concept explorer that lays out every math concept from elementary through high school on a single map. 802 concepts cover the whole curriculum, from counting to calculus.

Narrow things down in three steps - area, unit, concept - to find what you need fast. Fractions, roots, exponents and sigma notation are typeset properly, just like a textbook. Concepts are linked to short YouTube concept videos, so you can read an idea and then watch it.

KEY FEATURES
* 802 concepts across elementary, middle and high school
* Three-step navigation: area > unit > concept
* Textbook-quality math typesetting (fractions, roots, exponents, sigma)
* 700+ English concept videos, linked concept by concept (more added over time)
* Explanations and examples written at each grade's level
* Concept cards with Basic and Advanced views
* Listen and learn: hear any concept read aloud
* Wrong-Answer Notes (save photos, handwriting and formulas)
* Summit hall - enrichment math beyond the curriculum
* Study streaks and daily reminders
* In English and Korean - switch any time from the home screen
* Layouts for iPhone and iPad (iPad works in portrait and landscape)

GREAT FOR
* Students who want to see how units connect in the big picture
* Test-takers who want a fast concept review
* Parents who want to see how math builds grade by grade
* Teachers who need a concept map for class
* Math lovers who enjoy thinking through proofs and formulas

PRIVACY AND USE
* No sign-up needed - just open and start.
* All study data stays on your device and is never sent to a server.
* Ads are shown to keep the app free (Google AdMob). An optional one-time Pro purchase removes ads.
* On first launch, iOS asks whether to allow tracking. You can decline and still use every feature.

CONTACT
hasegi.cs@gmail.com

We hope math stops being something to memorize and becomes a journey of thinking, all on a single map.