Completely free
No monetisation, and none planned. No ads, no subscriptions, no real money anywhere in the game.
Curriculum-aligned
Core skills map to Australian Curriculum v9 content descriptions at the code level. Enrichment skills deliberately reach beyond.
Data-light
No sign-up, no emails and no public profiles. A pseudonymous learner id, an explorer nickname and the child's maths progress are stored so the app can remember their journey. See the .
Built by a parent
Started as competition practice for the developer's own son, after the available apps proved repetitive, unmotivating and expensive. Read the .