Shadow is a retro-style 2D geometric puzzle game for iOS, featuring trapezoidal and triangular pieces for children and adults.

The App DNA

What makes this app unique?

Users report: Users hire Shadow for a low-friction, ad-free puzzle experience that avoids the interruptions and data-harvesting common in modern casual games.

For Children seeking healthy activities and adults interested in visual-spatial reasoning and memory improvement.

What does it look like?

Key features

Geometric Puzzle Constructionedge

Eight-piece trapezoidal and triangular puzzles requiring rotation and flipping.

Variable Difficulty Scalingstandard

Sizes range from one to eight pieces to accommodate children and adults.

In-Game Hint Systemstandard

Paid-gate hint system for complex puzzles.

Ad-Free Environmentedge

No advertisements or notifications to increase session length.

How much does it cost?

freemiumFree base gamePaid puzzle packs and hints

Monetization relies on IAP for content expansion and utility rather than ad-supported revenue.

Velocity

Dormant developmentopaqueShow more...

Shadow - Puzzle Game has been inactive for 2,283 days, placing it firmly in the zombie category. There have been no feature updates, bug fixes, or operational changes since the initial release. The development momentum is non-existent, and the app appears to be abandoned by its publisher.

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Who built it?

International Petroleum Museum & Exposition

1 app tracked · Games

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User Sentiment

What do users think recently?

How are ratings & reviews evolving?

App Store
4.79 · 70

Not enough recent reviews to extract reliable themes yet.

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Competition

Competitive landscape for Shadow - Puzzle Game

How's the Games market?

Shadow maintains a 4.78-star rating on iOS with 70 ratings, signaling high satisfaction among the existing user base. The lack of updates for over 2,200 days suggests a zombie-state lifecycle, limiting its ability to compete for new chart positions.

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The rivals identified

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The Analyst's Read

Key takeaways for Shadow - Puzzle Game

Where is it heading?

The casual puzzle market is consolidating around live-ops titles with frequent content updates, leaving Shadow's static model exposed to churn. The app's long-term viability depends on a technical refresh to ensure it remains functional on current iOS versions.

  • The 2,283-day update gap suggests the app is in maintenance mode, which prevents it from adapting to modern platform requirements.
  • The 4.78-star rating indicates the core geometric puzzle loop remains highly satisfying for the existing, stable user base.

The SWOT

Core Strengths
  • Ad-free gameplay removes friction to increase session length
  • Geometric construction creates a distinct, non-jigsaw engagement loop
  • Variable difficulty scales from children to adults
Critical Frictions 3 weaknesses inside
Growth Levers
  • Develop new puzzle themes to refresh the IAP catalog
  • Implement cloud-save to reduce churn on device migration
Market Threats 2 threats identified

Next best moves

1 Maintain · 1 Invest

Audit technical stability because the app has not been updated in six years → prevent catastrophic failure on new iOS versions

+ 1 more prioritized move

The counter-intuitive read

The six-year update silence is not just neglect…

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Since the last report: The analysis shifted from recommending content-led growth to prioritizing technical stability and cloud-save functionality to mitigate platform obsolescence.

Bottom line

Shadow - Puzzle Game retains core users through its clean, ad-free geometric mechanics, but the six-year update silence risks total platform obsolescence, so the PM must prioritize a technical audit and stability refresh to defend the existing user base.

Unlock 3 critical frictions, 2 market threats, 1 more prioritized move and the analyst’s take.

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Sources

  1. [1] App Store, source
  2. [2] Developer website, 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 Shadow - Puzzle Game, 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 analysis shifted from recommending content-led growth to prioritizing technical stability and cloud-save functionality to mitigate platform obsolescence.

added

Platform Obsolescence Risk

added

Cloud-Save Deficiency

shifted

Strategic Priority

shifted

Market Outlook Trend

Cite this report

Marlvel.ai. “Shadow - Puzzle Game Intelligence Report.” Updated Aug 8, 2026. https://marlvel.ai/apps/shadow-puzzle-game

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