Essential — always on
Keep you signed in, protect your session, and remember the cookie choice you made. Without these the academy cannot work, so they do not require consent.
Legal
How Mathidia uses cookies and similar technologies, and how to control them.
Mathidia uses cookies and similar browser storage — including localStorage, which is how most of your settings and offline progress are kept on your own device. Everything below applies to both.
Keep you signed in, protect your session, and remember the cookie choice you made. Without these the academy cannot work, so they do not require consent.
Remember accessibility and display settings, language and curriculum, speech preferences, your saved lesson position and locally stored practice progress.
Anonymous, aggregated measurement of which lessons work and where learners get stuck. Nothing analytical is loaded until you allow it.
Mathidia runs no advertising and sets no marketing or ad-network cookies anywhere on the site, including on pages used by children. If that ever changes, we will ask for your consent separately before any such cookie is set.
Signing in with Google means Google sets its own cookies during that sign-in flow, under Google's privacy policy. Embedded video on the site is served from our own domain, so it sets no third-party cookies. See the Privacy Policy for the full list of processors.
Create a free account, tell us your age and curriculum, and get a study plan built around you.