KEMIplay - MathWorld

Math Games for Grades 1–9

$0.99

MathWorld 1.2 is here: smarter Dynamic practice, more variety, optional on-device Apple Intelligence, plus Halloween costumes and decorations from Oct 20. 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!

Events

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• Dynamic mode has been rebuilt to use mastery and recent results more effectively, increase variety, reduce repetition and make progression clearer. • On supported devices, optional on-device Apple Intelligence can add natural variation to selected question wording. MathWorld’s own learning engine still controls difficulty, progression and answer checking. • Halloween 2026 runs October 20–November 2, with costumes for Robo and Kitsune, ChildHome decorations and seasonal changes across MathWorld. • Additional fixes and refinements throughout the app.

Version 1.2

The developer, KEMIplay Oy, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Linked to You

    The following data may be collected and linked to your identity:

    • Identifiers
    • Usage Data

  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Diagnostics

Privacy practices may vary, for example, based on the features you use or your age. Learn More

Accessibility

The developer has not yet indicated which accessibility features this app supports. Learn More

Information

Seller
KEMIplay Oy
Size
826.7 MB
Category
Education
Compatibility
Requires iOS 18.6 or later.
  • iPhone
    Requires iOS 18.6 or later.
  • iPad
    Requires iPadOS 18.6 or later.
  • Mac
    Requires macOS 15.6 or later.
  • Apple Vision
    Requires visionOS 2.6 or later.
Languages
English and 20 more
  • English, Arabic, Danish, Dutch, Finnish, French, German, Hindi, Icelandic, Italian, Japanese, Korean, Norwegian Bokmål, Polish, Portuguese, Russian, Simplified Chinese, Spanish, Swedish, Turkish, Ukrainian
Age Rating
4+
Copyright
© 2026 KEMIplay Oy
  • Developer Website
  • Privacy Policy

    • Supports

    • Family Sharing

      Up to six family members can use this app with Family Sharing enabled.

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