Concentration: Card Game

Concentration: Card Game

By Ankit Shah

Concentration: Card Game is a digital memory-matching puzzle game for solo or group play on iOS.

The App DNA

What makes this app unique?

The app removes the need for physical card setup, providing a quick-start memory challenge for children and adults.

For Young children and adults seeking a memory-based puzzle game for solo or group play.

What does it look like?

Key features

Memory Matching Gameplaystandard

Core mechanic requiring players to flip and match pairs of cards from a face-down grid.

Solitaire Modestandard

Single-player configuration allowing users to play without additional participants.

Multi-player Supportstandard

Game rules accommodate multiple players on a single device.

How much does it cost?

freeFree to play

Concentration: Card Game is distributed as a free utility with no visible in-app purchases or subscription gates.

Velocity

Dormant developmentopaqueShow more...

Concentration: Card Game has been inactive for 798 days, placing it firmly in the zombie category. The latest release, which focused on minor bug fixes and optimizations, is the only version available in the analyzed window. There is no evidence of ongoing development, feature updates, or live operations support.

See all version history

Who built it?

Ankit Shah

2 apps tracked · Games

PenApp MarketplacePenApp Marketplace
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User Sentiment

What do users think recently?

How are ratings & reviews evolving?

App Store
4.00 · 1

Not enough recent reviews to extract reliable themes yet.

Read the full review analysis

Competition

Competitive landscape for Concentration: Card Game

How's the Games market?

Concentration: Card Game occupies a static position in the casual games category, maintaining a 4.0-star rating on a single review. The lack of updates for over two years indicates a low-priority maintenance posture compared to active category rivals.

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The rivals identified

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The Analyst's Read

Key takeaways for Concentration: Card Game

Where is it heading?

The casual puzzle market is consolidating around titles with frequent live-ops and social features. Concentration: Card Game remains a static utility, which exposes it to eventual obsolescence as the underlying OS evolves beyond its current build.

  • The 26-month update gap indicates a maintenance-only posture, which limits the app's ability to capture new casual puzzle market share.

The SWOT

Core Strengths
  • Universal memory-matching mechanic serves broad age groups
Critical Frictions 1 weakness inside
Growth Levers
  • Themed card sets could increase replay value
Market Threats 1 threat identified

Next best moves

1 Maintain

Audit compatibility for latest iOS because the app has been dormant for 798 days → ensure baseline functionality

The counter-intuitive read

The app's lack of monetization and updates is a feature, not a bug…

Read the full take

Since the last report: The app remains in a dormant, maintenance-only state with no functional or pricing changes. The only update is the explicit inclusion of a 4.0-star rating in the current market position analysis.

Bottom line

Concentration: Card Game functions as a static utility, and its lack of updates suggests it is a legacy project. Maintaining basic compatibility is the only necessary move to prevent the app from breaking on modern hardware.

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

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FAQ

Is Concentration: Card Game free to play?
Yes, Concentration: Card Game is a free utility with no in-app purchases or subscription gates.
Does Concentration: Card Game work offline?
The app is a local card game, so it functions without an internet connection.
Is Concentration: Card Game suitable for children?
Yes, the app is rated 4+ and features simple memory-matching gameplay suitable for young children.

Sources

  1. [1] App Store

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 Concentration: Card Game, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “Concentration: Card Game Intelligence Report.” Updated Aug 25, 2026. https://marlvel.ai/apps/concentration-card-game

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