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Changelog

What’s new in Kizupi, newest first. Small fixes ship all the time; the ones you’d notice are here.

1.9November 2026

Free worksheets and parent guides

  • NewFree math word problem worksheets for 1st to 6th grade, by grade and topic, with answer keys.
  • NewChallenge word problem sheets for every grade, for children who want something harder.
  • NewParent guides to the methods school uses: tape diagrams, number bonds, the area model, partial products, partial quotients and long division.
  • NewA guide to helping with math homework without giving your child the answer.
  • NewAI assistants and other apps can now make the free worksheets for you.
  • BetterStronger protection around each family’s lessons and account.
1.8October 2026

Dress up your buddy

  • NewFinishing lessons unlocks hats and more for your child’s buddy, the map shows what’s next, and passing a unit challenge wraps up its story with stars.
  • BetterMore patient help when your child is stuck: clearer clues, questions read aloud again, and an easier problem next when they keep struggling or feel confused.
  • BetterLessons don’t repeat what placement just asked, warm-ups stick to what your child has learned, and pictures and worked examples match each lesson.
  • BetterAn easier fraction keypad, and fractions stacked as in school in problems, pictures, worked steps and answers.
  • BetterA more honest Progress page and map: nothing ticked until played, how placement went, what was tricky this week, and it opens on the child who just played.
  • NewA clearer setup (start the trial, add children with their schedule and language, then PIN and passkey), and each grown-up picks their own emails.
1.7October 2026

Kizupi Family

  • NewKizupi Family: lessons for up to 4 children for $10 a month or $60 a year, starting with a 7-day free trial.
  • NewA Plan page in the parent area shows your plan and renewal date, and lets the account owner manage billing.
  • BetterThe terms and privacy policy now cover plans, billing, trials and cancelling.
1.6October 2026

A simpler parent area

  • BetterEach child has a Progress tab and a Profile tab, and family-wide settings live in one Settings page.
  • BetterProgress is easier to read at a glance: this week in three numbers, then what your child is learning now.
  • BetterThe Monday email now shares the week’s tricky moment, what Kizupi did about it, and a question for dinner.
  • NewTurn the weekly summary and homework reminders on or off per child, and email yourself a sample.
  • BetterKizupi starts with a new default voice; pick another any time in your child’s Profile.
1.5October 2026

Safer tablets, truer reports

  • BetterThe parent PIN and grown-up area on a child’s tablet are more secure, and sensitive changes ask you to confirm it’s you.
  • BetterProgress and practice time are more accurate, and the weekly email arrives Monday morning in your time zone.
  • BetterAfter the placement game, Kizupi suggests a track for you to approve.
  • NewA Help center for parents, teachers and schools.
  • NewChildren who finish every unit can replay lessons for fun, and you can print the Progress page.
  • FixSmoother lessons: steadier hints, friendlier answer checking, and a reconnect that keeps your child’s work.
1.4September 2026

More than one right answer

  • NewSome problems now have more than one right answer, and Kizupi accepts any of them.
  • NewNew picture puzzles: count the shapes hidden in a figure.
  • NewMore friends from many places join the problems in every grade.
  • BetterClearer pictures of coins and people.
  • FixProblems read more naturally, with correct plurals and no guessing at a child’s gender.
1.3September 2026

More to think about in Grade 1

  • NewTwo new Grade 1 units, on comparing and number patterns, and on tens, coins and measuring, each with a star puzzle.
  • NewNew kinds of puzzle and more “Which way is smarter?” moments in Grade 1.
  • BetterHomework mixes in earlier ideas, and lessons vary their problems more.
1.2September 2026

A brighter Kizupi

  • NewA new logo and richer colors across the website and the app.
  • NewA redesigned website, with the hint ladder, the worlds and everything for parents on one page.
  • NewBadges for first lessons, days in a row, star problems and more.
  • NewProgress shows how much help each week needed, and homework that’s due, with one reminder email when it’s overdue.
  • BetterAn easier parent area: one tap to switch children, add a child in place, and a simpler Progress page.
  • BetterKizupi starts talking sooner.
1.1September 2026

Clearer progress, easier start

  • NewA Progress page for parents, replacing the dashboard and weekly report tabs.
  • NewInvite a co-parent from Settings.
  • New“How to play”: a short practice run with Kizupi before the first lesson.
  • NewA “Getting started” guide for grown-ups.
  • BetterThe app opens sideways on phones and tablets and fits on phone screens.
1.0September 2026

Kizupi is live

  • NewOpen to every family: sign in with your email, no invitation needed.
  • NewA new name and look: Whyzy is now Kizupi.
  • NewTerms of use, a full privacy policy with a children’s privacy section, and this changelog.
0.9September 2026

Worlds and words

  • NewA Jungle world, with Frog as its buddy. That makes eight worlds.
  • NewHelp in more languages: Kizupi reads, captions and helps in the language your child picks.
  • NewKizupi points at what matters on the screen.
  • BetterA clearer home screen, and every problem and hint reworded in all six grades.
0.8September 2026

Pictures for every problem

  • NewA picture for every problem in every grade: bar models, number lines, fraction bars and more.
  • NewKid-friendly jokes after a win (you can turn them off), and a tour of the lesson screen.
  • NewThe app updates itself when a new version is out, never in the middle of a lesson.
  • BetterGentler help and pictures of real objects.
0.7September 2026

A curriculum in three strands

  • NewEvery grade split into units: number, algebra, then geometry and logic.
  • NewA challenge at the end of every unit.
  • NewSound effects and a theme tune for each world, and eight voices to choose from.
  • FixA child is never stuck on one lesson.
0.6September 2026

Placement and deeper practice

  • NewPlacement that checks the building blocks from the grade before and fills gaps.
  • NewHarder follow-up problems for the Stretch and Summit tracks.
  • NewWorked steps that show how an answer was found.
  • BetterFractions always in lowest terms, with fraction-bar pictures.
0.5September 2026

First lessons

  • NewThe tablet app, with lessons for Grades 1 to 6 and a step-by-step hint ladder.
  • NewA voice for Kizupi, daily feelings check-ins, and memory of past sessions.
  • NewAccessibility settings: dyslexia-friendly font, reduced motion, left-handed layout and speech speed.