Math Magician
Learn the tricks fast calculators use, then drill them until they're second nature.

Four calm, focused apps for math and French. Each one shows you how it's done, step by step, then helps you practice until it sticks.

One guide for each app, left to right:
Learn the tricks fast calculators use, then drill them until they're second nature.

Teach-first ISEE and SSAT math: learn each method, practice the real question types, sit a timed mock.

Serious quant prep: learn each concept, drill Data Sufficiency, sit timed mocks.

Learn French offline, with natural French audio on every word and spaced repetition that makes it stick.

Every method is shown step by step, the way a good tutor would. Not just an answer key after you get it wrong.
In the math apps, every answer is computed and checked by code, and wrong choices are built from real, common mistakes.
Spaced review returns each idea right before it slips away, so short daily sessions really add up.
Your practice stays on your phone. No ads, no sign-up needed, and it works with no signal.
Want to do sums in your head faster? Math Magician. A child preparing for the ISEE or SSAT? SolveTrail. Studying for the GMAT or GRE? QuantRoute. Learning French, from your first word up to B2 or an exam like the TEF or TCF? Ascend.
Yes. Math Magician's lessons, drills and review are free, and Pro has a 7-day free trial on the monthly plan for new customers. SolveTrail and QuantRoute give you the full concept guide, one timed diagnostic mock with a report of your weak topics, and 3 practice sets for free. Ascend's daily review, level check and first 16 lessons are free forever, and its yearly plan starts with a 14-day free trial. The rest is an optional upgrade through Google Play.
The apps are being tested now and should be on Google Play in late October 2026. Email us and we'll tell you the day they go live.
Not yet. For now the apps are for Android phones and tablets, through Google Play.
Your practice and progress stay on your device. There are no ads and you don't need an account. In Ascend you can choose to sign in to back up your progress or join the leaderboard; nothing leaves the phone unless you do. Payments are handled by Google Play. Each app's privacy policy, linked at the bottom of this page, explains the details in plain words.
No. We're an independent maker. The apps prepare you for these exams but aren't affiliated with or endorsed by the organizations that run them.