Content related to an app for children. Aggregated from public sources for informational purposes only. Parents and guardians are responsible for verifying suitability. .

Addition

Addition

By fishdog.net

Addition is a timed arithmetic drill app for students, available on Android and iOS.

The App DNA

What makes this app unique?

Students and teachers hire the app for rapid, distraction-free addition practice that avoids the complexity of full-scale educational games.

For Children practicing basic arithmetic and educators seeking a focused, non-distracting tool for classroom use.

What does it look like?

Key features

Timed Arithmetic Drillsstandard

Three-minute sessions with difficulty toggles drive daily habit formation through high-score tracking.

Visual Number Lineedge

Animated dog character provides accessibility for students with physical movement challenges, acting as a functional barrier to entry for less specialized drill apps.

Negative Number Modeedge

Info-screen toggle extends the educational utility for advanced students, increasing long-term retention.

How much does it cost?

freeFree

The app is provided as a free utility with no IAP or subscription tiers observed.

Velocity

Steady developmentShow more...

5 versions in history. Development pace: steady.

See all version history

Who built it?

fishdog.net

13+ apps tracked · Education

Pinochle GoldPinochle GoldRook+Rook+Spades+Spades+Hearts PlusHearts PlusBingo Caller+Bingo Caller+Speed PlusSpeed PlusCutthroat Pinochle+Cutthroat Pinochle+Paper DollsPaper DollsCheckers GoldCheckers GoldJigsaws+Jigsaws+FreeCell+FreeCell+Bingo Caller 90+Bingo Caller 90+
Explore the full publisher profile

User Sentiment

What do users think recently?

How are ratings & reviews evolving?

Google Play
4.75 · 6k
App Store
0.00 · 0

Not enough recent reviews to extract reliable themes yet.

Read the full review analysis

Competition

Competitive landscape for Addition

How's the Education market?

Addition maintains a niche position as a lightweight, focused drill tool. Its lack of monetization and simple feature set contrast with the curriculum-aligned, gamified platforms that dominate the education category.

Read the market outlook

The rivals identified

Prodigy Math Game
Prodigy Math Gameactive nemesis

By Prodigy Education Inc.

Dominates the math education niche with a massive user base and a highly gamified RPG-style learning environment that far exceeds the scope of simple drill apps.

  • Integrates complex RPG combat mechanics to incentivize math practice, unlike this app's simple timed drills.
  • Features a persistent world and character progression system that drives long-term retention beyond basic skill repetition.
  • Offers a comprehensive curriculum-aligned platform that scales from basic addition to complex algebraic concepts.
Addition vs Prodigy Math Game

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 Addition

Where is it heading?

The education market is consolidating around high-engagement, gamified platforms that offer holistic curriculum support. Addition's current posture is stable but exposed, as it relies on a narrow utility that does not compete with the retention mechanics of modern rivals.

  • The app remains in maintenance mode with minor bug fixes, signaling a focus on stability rather than expansion.

The SWOT

Core Strengths
  • Visual number line provides accessibility for students with physical movement challenges.
  • Negative number mode extends the educational utility for advanced students.
  • Distraction-free interface ensures immediate focus on arithmetic facts.
Critical Frictions 2 weaknesses inside
Growth Levers
  • Expand into B2B partnerships with schools using the accessibility-focused number line as a key differentiator.
Market Threats 1 threat identified

Next best moves

1 Invest

Ship a persistent progression system because the lack of long-term loops limits retention -> increase daily active usage.

The counter-intuitive read

The app's simplicity is not a weakness but a B2B asset…

Read the full take

Feature gaps

Persistent progression system (available in Prodigy Math Game but absent here) +1

Since the last report: The app transitioned from a generic drill tool to a niche, accessibility-focused utility with a clearer B2B value proposition.

Bottom line

Addition provides a functional, distraction-free drill tool, but its lack of a progression loop leaves it vulnerable to gamified rivals, so the PM should prioritize a simple achievement system to defend the user base.

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

Access the full report for free

Sources

  1. [1] Play Store listing, 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 Addition, 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 transitioned from a generic drill tool to a niche, accessibility-focused utility with a clearer B2B value proposition.

shifted

B2B Classroom Positioning

shifted

Inclusion of Educators

improved

Number Line Differentiator

added

Negative Number Mode

added

Progression Loop Weakness

Cite this report

Marlvel.ai. “Addition Intelligence Report.” Updated Jul 17, 2026. https://marlvel.ai/apps/addition

Agent Markdown (.md)See methodologyContact support

Data licensed under CC-BY-NC 4.0