Kalkumi

Fun Math & Brain Training

Free · Designed for iPad. Not verified for macOS.

Turn mental math into a colorful daily adventure. Build speed, accuracy, and confidence through quick rounds, custom practice, streaks, and rewards. Make mental math feel like play with Kalkumi. Jump into quick, colorful arithmetic rounds designed to build speed, accuracy, and confidence without making practice feel like homework. TRAIN YOUR WAY • Boost: fast, focused sessions for a quick brain warm-up • Personal: choose your difficulty, operations, and session length • Math Tables: practice multiplication and division tables • Mixed: combine addition, subtraction, multiplication, and division STAY IN THE FLOW Type your answer and Kalkumi checks it automatically, so every round keeps moving. Friendly feedback and a cheerful mascot make mistakes feel like part of learning. SEE YOUR PROGRESS Track accuracy, answer speed, XP, streaks, and skill progress. Celebrate each completed round and watch every small win add up. KEEP IT FUN Take on daily challenges, climb the leaderboard, and return for short practice sessions whenever you have a minute. Kalkumi is designed for children, students, and anyone who wants a playful way to sharpen everyday arithmetic.

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

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Information

Seller
Galih Tri Risky Andiko
Size
13.3 MB
Category
Education
Compatibility
Requires iOS 17.0 or later.
  • iPhone
    Requires iOS 17.0 or later.
  • iPad
    Requires iPadOS 17.0 or later.
  • Mac
    Requires macOS 14.0 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 1.0 or later.
Languages
English
Age Rating
4+
Copyright
© 2026 Galih Tri Risky Andiko
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