# KEMIplay - MathWorld — Math Games for Grades 1–9

> Math Games for Grades 1–9 (iPhone/iPad app by KEMIplay Oy.)

- Source: https://appshunter.io/ios/app/kemiplay-mathworld/id6764035080 (this page in markdown: same URL + `.md`)
- Developer: [KEMIplay Oy](https://appshunter.io/developer/1895606899)
- Category: Education, Games, Family
- Price: $1.99
- Age rating: 4+
- Requires: iOS 18.6 · 775 MB
- Languages: American English, Arabic, Danish, Dutch, Finnish, French (France), German (Germany), Hindi, Icelandic, Italian and 11 more
- Released: 2026-07-15
- Data updated: 2026-08-11
- User reviews in markdown: https://appshunter.io/ios/app/kemiplay-mathworld/id6764035080/reviews.md

## What is KEMIplay?

Learning math should be exciting, rewarding and fun.

KEMIplay – MathWorld transforms everyday math practice into an adventure where children explore, discover and solve engaging challenges while building real mathematical confidence.

Designed for Grades 1–9, MathWorld supports 21 school curricula and also includes Dynamic Mode, allowing children to practise mathematics freely without following a specific curriculum.

With more than 110 curriculum-based math concepts, children strengthen essential mathematical skills including:

• Counting
• Number Recognition
• Addition
• Subtraction
• Multiplication
• Division
• Fractions
• Decimals
• Percentages
• Place Value
• Measurement
• Time
• Geometry
• Data & Graphs
• Algebra Foundations
• Problem Solving

...and much more.

Choose the curriculum that matches your school or switch to Dynamic Mode to practise a wide variety of mathematical concepts regardless of curriculum. Whether your child is preparing for tomorrow's lesson, reinforcing classroom learning, catching up on difficult topics or simply enjoys solving math challenges, MathWorld adapts to the way they learn.

Learning happens through a growing collection of unique interactive Vaults. Each Vault presents mathematics in a different way, encouraging exploration, logical thinking and problem solving while making practice enjoyable and rewarding.

MathWorld is designed for:

• Daily practice
• Classroom support
• Homework
• Revision
• Homeschooling
• Refreshing forgotten skills

Features

• Supports Grades 1–9
• 21 school curricula
• Dynamic Mode for curriculum-free practice
• 110+ curriculum-based math concepts
• A growing collection of interactive Vaults
• Child-friendly interface
• Designed for home and classroom use
• No advertisements
• No subscriptions
• No microtransactions
• One simple purchase

At KEMIplay, we believe children learn best when they are curious, engaged and having fun. Our mission is to make mathematics something children look forward to practising every day.

Start your MathWorld adventure today!


## Version history (last 2 releases)

### 1.01 — 2026-07-25

Welcome to MathWorld!

• Initial worldwide release
• Supports Grades 1–9
• 21 school curricula
• 110+ curriculum-based math concepts
• Dynamic Mode for curriculum-free practice
• Interactive educational Vaults
• Performance improvements and bug fixes

### 1.0 — 2026-07-15

No release notes.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-11.*