
Education · School-age children
Multiply Stars
Short, friendly times tables practice. Each correct answer earns a star, and a question is mastered after five stars.
iPhone and iPad · Free, no ads
Software and hardware · Canada
Cantris designs software and hardware. Each product has one clear job, a calm design and no ads. Our first products are iPhone and iPad apps for families, and your data stays on your device.
Our apps
Every Cantris app starts with a real need at home. Children test each feature before it ships.

Education · School-age children
Short, friendly times tables practice. Each correct answer earns a star, and a question is mastered after five stars.
iPhone and iPad · Free, no ads

Education · Ages 3–7
A painting app for young children. Mix colours in a puddle, paint with crayon and glitter brushes, and fill starter pictures.
iPad and iPhone · Free, no ads
Music · Ages 8–12
Build beats with cartoon characters, a step grid and live pads, then arrange saved beats into a mix.
iPhone and iPad · Free, no ads
How we build
Our apps for children have no accounts, no ads, no analytics and no tracking. What a child makes stays on the device.
Each product does one job. We remove features that do not help that job, so the product stays simple to learn.
Sharing, settings and optional tips are behind a parental gate. A tip never unlocks content.
We test every release on the real devices it runs on before it ships. For our apps, that means real iPhones and iPads.
We read every message. Write to us at info@cantris.ai.