Arithlio

Math that finally makes sense

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

Math that finally makes sense. Arithlio uses visual models, gentle step-by-step help, and personalized practice to help elementary learners build confidence in math. Math that finally makes sense. Arithlio helps elementary-age children understand math through visual models, step-by-step strategies, and patient guidance. Instead of simply marking an answer wrong, Arithlio helps children see how math works and gives them support when they need it. Children can learn and practice: • Addition • Subtraction • Multiplication • Division • Kindergarten through Grade 3 math skills See it. Understand it. Practice it. Master it. Arithlio uses visual learning tools such as arrays, equal groups, number lines, ten frames, place-value models, fraction models, and more to make abstract math ideas easier to understand. Help Me When a child gets stuck, Help Me provides gentle, step-by-step guidance instead of rushing them or simply giving the answer. For Grown-Ups Parents and caregivers can see simple explanations of the math strategy being taught, including what the child is learning and how to help at home. Practice that adapts Arithlio tracks skills that may need more practice and helps children revisit them over time. Progress, mastery, rewards, and learning history are kept separately for each child profile. Made for calm, focused learning • No ads • No timers by default • Spoken narration and Auto-Read options • Multiple child profiles • Parent Area with PIN protection • Restore Purchases support Arithlio can be downloaded and explored for free. Arithlio Pro unlocks the full learning experience with a $4.99 one-time purchase — no subscription. Whether a child is learning a new strategy, practicing multiplication facts, or strengthening grade-level skills, Arithlio is designed to make math feel clearer, friendlier, and more manageable.

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The developer, Robbie Puder, 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 Not Linked to You

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

    • Purchases

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Accessibility

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Information

Seller
Robbie Puder
Size
65.8 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.
Languages
English
Age Rating
4+
  • 4+
  • Made for Ages 6–8

    This app is rated 4+ with content restrictions.

    Some content may be rated higher, and may therefore be restricted and managed by the developer through in-app controls.
  • Learn More
  • In-App Controls
    Parental Controls
In-App Purchases
Yes
Copyright
© 2026 Robbie Puder
  • 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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