Math Training - Calculation -

Math Training - Calculation -

By Takahiko Nakade

Math Training - Calculation - is an arithmetic drill utility for students and abacus practitioners on iOS.

The App DNA

What makes this app unique?

The app removes the cognitive friction of manual problem generation for users practicing mental math speed.

For Students and individuals practicing mental arithmetic or traditional abacus calculation methods.

What does it look like?

Key features

Customizable Problem Levelsstandard

Users select specific difficulty tiers for arithmetic problems to match their skill level.

Abacus Training Supportedge

Calculation exercises designed to assist with traditional abacus mental math techniques.

How much does it cost?

freeFree to use

The app is distributed as a free utility with no visible in-app purchases or subscription gates.

Velocity

Dormant developmentUX improvementsShow more...

Math Training - Calculation - has been inactive for over three years, with the last release occurring 1,426 days ago. The development history consists of a single minor update focused on layout adjustments. There is no evidence of ongoing maintenance or feature development, classifying the app as a zombie project.

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Who built it?

Takahiko Nakade

3 apps tracked · Education

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User Sentiment

What do users think recently?

Fresh user feedback skews thrilled. Users appreciate arithmetic speed improvement mechanics help users sharpen their mental math skills during daily practice sessions.

How are ratings & reviews evolving?

App Store
4.63 · 8

What users say, by theme

What Users Love
  • Arithmetic speed improvement mechanics help users sharpen their mental math skills during daily practice sessions
What Frustrates Users
  • Layout regressions cause the first number in a math problem to remain obscured during long questions

1 of 1 recent reviews analyzed · limited sample

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Competition

Competitive landscape for Math Training - Calculation -

How's the Education market?

Math Training - Calculation - holds a 4.63-star rating across 8 total ratings on iOS. The lack of updates for 1,426 days positions it as a legacy utility rather than an active competitor in the education space.

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The rivals identified

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The Analyst's Read

Key takeaways for Math Training - Calculation -

Where is it heading?

The arithmetic training category is shifting toward platforms with active live-ops and frequent content updates. Math Training - Calculation - remains in a dormant state, which will lead to a slow erosion of its user base as competitors address modern screen-size requirements.

  • The 1,426-day update gap confirms the app is in a zombie state, which guarantees that existing layout bugs will never be resolved.

The SWOT

Core Strengths
  • Arithmetic training loop functions as a focused mental math tool for abacus practitioners.
  • Free distribution model removes all barriers to entry for students.
Critical Frictions 2 weaknesses inside
Growth Levers
  • Modernizing the UI to support variable screen sizes would resolve the primary user complaint regarding obscured digits.
Market Threats 1 threat identified

Next best moves

1 Sunset

Sunset the product because the developer has not shipped an update in 1,426 days → eliminate support overhead

The counter-intuitive read

The app's high rating is a trap…

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Since the last report: The competitive assessment of the app has shifted from a maintenance-focused outlook to a terminal sunset recommendation. This pivot is driven by the persistent 1,426-day development gap and the lack of resolution for core layout regressions.

Bottom line

Math Training - Calculation - is a legacy utility that no longer receives maintenance, leaving users with unresolved layout bugs. Sunset the product to avoid managing a broken experience that the developer has abandoned.

Unlock 2 critical frictions, 1 market threat and the analyst’s take.

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FAQ

Is Math Training - Calculation - still being updated?
No, the app has not received an update since September 2022, a period of over 1,400 days.
Is Math Training - Calculation - free to use?
Yes, the app is free to use with no in-app purchases or subscription gates.
Does Math Training - Calculation - work for abacus practice?
Yes, the app includes specific calculation exercises designed to assist with traditional abacus mental math techniques.

Sources

  1. [1] App Store, source

Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Math Training - Calculation -, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

What's new

The competitive assessment of the app has shifted from a maintenance-focused outlook to a terminal sunset recommendation. This pivot is driven by the persistent 1,426-day development gap and the lack of resolution for core layout regressions.

shifted

Strategic Outlook Pivot

added

Formalized Weakness and Threat

shifted

Rating Data Expansion

Cite this report

Marlvel.ai. “Math Training - Calculation - Intelligence Report.” Updated Aug 17, 2026. https://marlvel.ai/apps/math-training-calculation

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