Arithlon

Education

Free · In-App Purchases · Designed for iPad. Not verified for macOS.

Arithlon is a focused training app for Abacus, mental arithmetic and structured calculation practice. Train accuracy, speed and consistency through configurable exercises across Anzan, multiplication and division, powers and roots, percentages and Abacus-based practice. Choose the difficulty, pace and training format that fit your current level. Complete focused rounds, review your results and follow your progress over time. With an Arithlon Account, your training history and progress can be saved across sessions and supported devices. Arithlon also connects individual practice with instructor-led learning through Shared Homework. Schools and training centers using Arithlon can send structured assignments directly to the learner. Each assignment contains a defined module, training configuration and workload. The learner completes it inside Arithlon, while the instructor receives the approved completion result. Key features: • Abacus and mental arithmetic practice • Configurable training difficulty and pace • Anzan addition and subtraction • Multiplication and division • Powers and roots • Percentages • Session and round results • Training history and progress • Shared Homework from connected instructors and schools • Optional Arithlon Account • Cloud synchronization for signed-in users • Result sharing in mobile-friendly formats • Romanian, English, Russian and Arabic interface support You can start training immediately as a guest. An Arithlon Account adds persistent history, progress and access to connected features such as Shared Homework. Arithlon offers an optional paid subscription. Active paid subscriptions remove advertising and enable the applicable paid features available in the app. Advertising for free users is kept outside active mathematical interaction and follows controlled training breakpoints. Train with purpose. Measure your progress. Keep improving. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Ratings & Reviews

  • This app hasn’t received enough ratings or reviews to display an overview.

Improved Family profile linking with QR codes and connection codes. Added profile confirmation before connecting and improved profile switching to preserve each player's individual progress. Improved Settings navigation and overall reliability.

Version 2.3.16

The developer, Arithlon, 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:

    • Location
    • Contact Info
    • Identifiers
    • Usage Data
    • Diagnostics

  • Data Not Linked to You

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

    • Usage Data
    • 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
DEROND VENTURES SRL
Size
65.9 MB
Category
Education
Compatibility
Requires iOS 16.4 or later.
  • iPhone
    Requires iOS 16.4 or later.
  • iPad
    Requires iPadOS 16.4 or later.
  • Mac
    Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 1.0 or later.
Languages
English
Age Rating
4+
In-App Purchases
Yes
  • Arithlon Family Annual $49.99
  • Arithlon Family Quarterly $17.99
  • Arithlon Family Monthly $8.99
  • Learn More
Copyright
© 2026 DEROND VENTURES S.R.L.
  • Developer Website
  • Privacy Policy

    • Supports

    • Family Sharing

      Some in-app purchases and subscriptions may be shareable with your family group when Family Sharing is enabled. Learn More

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