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Long Addition and Subtraction

Long Addition and Subtraction

By OCD

Long Addition and Subtraction is an educational app for children that provides structured, column-based arithmetic practice on iOS.

The App DNA

What makes this app unique?

It serves parents and teachers needing a distraction-free environment for foundational math repetition, removing the cognitive noise of gamified alternatives.

For Children learning foundational math and the parents or teachers supporting their practice at home.

Key features

Structured Column-Based Solvingstandard

Guided step-by-step input for ones, tens, hundreds, and thousands columns.

Instant Feedback Loopedge

Real-time validation provided immediately after every user input.

Distraction-Free Interfaceedge

Minimalist UI design excluding games and noise to focus on calculation practice.

How much does it cost?

subscriptionFree access to limited featuresSubscription required for full feature access

Subscription-only model for full utility, anchored by a focus on non-gamified, repetition-based learning.

Velocity

Maintenance developmentopaqueShow more...

The app launched with version 1.0 on April 24, 2026, and has not received any subsequent updates in the 18 days since. Given the lack of activity, the development status is currently classified as maintenance. There is no evidence of feature iteration or live operations at this time.

See all version history

Who built it?

OCD

13+ apps tracked · Education

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Explore the full publisher profile

User Sentiment

What do users think recently?

How are ratings & reviews evolving?

App Store
0.00 · 0

Not enough recent reviews to extract reliable themes yet.

Read the full review analysis

Competition

Competitive landscape for Long Addition and Subtraction

How's the Education market?

The app occupies a niche utility space in the Education category, but with zero ratings and a subscription-only model, it lacks the discovery velocity of established rivals.

Read the market outlook

The rivals identified

Kindergarten Math: Ages 5–8

By Technorex Softwares

This app directly competes for the same early-elementary demographic by focusing on foundational arithmetic and skill-building exercises.

  • Offers a massive library of 3,000+ reviews providing social proof that our app currently lacks.
  • Includes diverse content like time-reading practice which expands the utility beyond basic addition and subtraction.
  • Provides offline functionality, ensuring consistent access for children without requiring a constant internet connection.
Long Addition and Subtraction vs Kindergarten Math: Ages 5–8

Unlock the head-to-head verdict: where this rival wins, and where it loses.

Access the full report for free

The Analyst's Read

Key takeaways for Long Addition and Subtraction

Where is it heading?

The Education category is consolidating around apps with high social proof and offline utility. Without a shift to a freemium model or active feature investment, the app will struggle to gain traction against established rivals.

  • The lack of updates since the initial release suggests the app is in maintenance mode, which risks stagnation against active competitors.
  • The minimalist, non-gamified positioning provides a clear differentiator, but requires a strong acquisition strategy to overcome the lack of social proof.

The SWOT

Core Strengths
  • Minimalist UI design minimizes cognitive load compared to cluttered competitors
  • Structured progression model offers a focused learning path for mastery
Critical Frictions 2 weaknesses inside
Growth Levers
  • Untapped B2B distribution through school partnerships
  • Potential for offline functionality to serve users without constant internet access
Market Threats 2 threats identified

Next best moves

1 Pivot · 1 Invest

Pivot to freemium model because subscription-only pricing creates a high barrier to entry → increase install-to-trial conversion

+ 1 more prioritized move

The counter-intuitive read

The lack of gamification is not a weakness…

Read the full take

Feature gaps

Offline functionality (available in Kindergarten Math but missing here) +1

Since the last report: The app's strategic narrative shifted to prioritize freemium conversion and B2B opportunities as the primary response to its lack of social proof and high entry friction.

Bottom line

Long Addition and Subtraction defends a niche for distraction-free learning, but the subscription-only model and lack of social proof limit its growth against established rivals, so the PM should prioritize a freemium trial to lower the entry barrier.

Unlock 2 critical frictions, 2 market threats, 1 more prioritized move and the analyst’s take.

Access the full report for free

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 Long Addition and Subtraction, 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 app's strategic narrative shifted to prioritize freemium conversion and B2B opportunities as the primary response to its lack of social proof and high entry friction.

shifted

SWOT Categorization Refinement

shifted

Narrative Focus on Distraction-Free Utility

shifted

Freemium Conversion Goal

Cite this report

Marlvel.ai. “Long Addition and Subtraction Intelligence Report.” Updated Aug 9, 2026. https://marlvel.ai/apps/long-addition-and-subtraction

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