About us

Hi! We’re Kizupi.

Kizupi is a math tutor app that coaches children to reason through word problems, pictures and early algebra, for kids in Grades 1–6 and the grown-ups who help them learn.

Try Kizupi FREE for 7 days

Then just $5/mo. billed yearly, or $10/mo. Cancel anytime.

Our story

Kizupi started with a simple belief: a tutor should notice how a child thinks, not just whether the answer is right. The name comes from kizuki, Japanese for noticing something new, which is the moment an idea clicks.

We’re a small, independent team that loves a good puzzle. We design how Kizupi teaches. Its hints and questions are written by AI ahead of time and must pass our checks, and a math engine checks every answer.

Meet the crew

Every world has a buddy who cheers your child on.

Psst! Poke one of us to say hi.

  • KizupiHead tutor
  • FoxForest
  • CatCity
  • WhaleOcean
  • Moon bunnySpace
  • PigFarm
  • PenguinSnowy peaks
  • FrogJungle
  • BearBlueprint

What makes Kizupi different

Plenty of apps can quiz a child. Kizupi is built to teach them to think.

  1. It asks why, not just “what’s the answer?”

    Drill apps like IXL and Prodigy are built around answering lots of questions. Kizupi slows down on purpose: it asks “how do you know?” and listens, because reasoning is what carries into the next grade.

  2. It never hands over the answer

    Photomath and AI chatbots can give a finished solution. Kizupi climbs a 7-step hint ladder instead, and a math engine, not a chatbot, checks every answer.

  3. One simple plan for the whole family

    Kizupi Family is one plan for up to 4 children, with every grade, lesson and world, at $10 a month or $60 a year, after a 7-day free trial. No ads.

  4. It’s private by design

    Children never make an account: a parent adds a nickname, a grade and a pixel animal. No birthday, photo, surname, school or location, and families can delete everything at any time.

Come say hello.

Questions? The help center and FAQ have answers, or you can write to us.

Then just $5/mo. billed yearly, or $10/mo. Cancel anytime.