Report updated May 2, 2026

Overview · Full Intel report in progress

Mystery Card is an established entertainment app that is free with in-app purchases. With a 4.7/5 rating from 28.5K reviews, it shows polarized user reception.

What is Mystery Card?

Mystery Card is a narrative-driven TriPeaks Solitaire game developed by Seaside Apps that integrates crime-solving elements into classic card gameplay. Players progress through levels to uncover clues and identify culprits alongside characters Casey, Inspector Brown, and Meow the cat.

Current Momentum

v1.5 · 23mo ago

Zombie

Last updated 705d ago. 5 versions tracked.

AI-powered deep analysis surfacing high-signal insights. Still in beta, accuracy improves daily. For informational purposes only.

Competition

Rivals identification in progress

7-Day Rank Pulse 🇺🇸

Entertainment

No ranking data

Rating Pulse 🇺🇸

What makes this app unique?

What Does It Look Like?

How Is The App's Momentum Right Now?

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What Are The Key Features?

TriPeaks Solitaire GameplayStandard

Features classic card game mechanics adapted into a crime-solving puzzle format.

Mystery NarrativeStandard

Players follow a storyline involving detectives and a cat to identify culprits and solve crimes.

Thematic EnvironmentsStandard

Includes a tropical-themed Solitaire resort backdrop to provide a relaxing atmosphere.

How much does it cost?

Freemium

Who Built It?

Seaside Apps app icon 1
Seaside Apps app icon 2
Seaside Apps app icon 3
Seaside Apps app icon 4

Seaside Apps

(28)

Providing specialized utility and entertainment tools for niche professional and personal needs. Focused on long-term support for specific user tasks.

Portfolio

7

Apps

Paid 6
Utilities33%
Games33%
Photo & Video17%

Who is Seaside Apps?

Seaside Apps operates as a legacy-focused developer, maintaining a small, diverse catalog of utilities and games that have remained largely static for over a decade. Their strategic advantage lies in institutional longevity, having operated since 2010 with a focus on niche problem-solving rather than aggressive market expansion. The portfolio exhibits a clear tension between their historical roots in early iOS utility development and the modern shift toward narrative-driven casual gaming, as evidenced by the disparity between their older utility tools and their primary entertainment title.

Who is Seaside Apps for?

A fragmented user base ranging from professionals requiring documentation tools to casual gamers interested in narrative-driven card puzzles.

Zombie

Portfolio momentum

With zero releases in the last 6 months and all 7 apps categorized as abandoned, the publisher is currently in a maintenance-only state.

Active apps · 0Abandoned · 7

Analysis in progress, available soon

What do users think recently?

Analysis in progress, available soon

Analysis in progress, available soon

What is the competitive landscape for Mystery Card?

How's The Entertainment Market?

Market outlook for this category

Available very soon

Strategic analysis coming soon

SWOT, key takeaways & outlook

The outtake for Mystery Card

Key Takeaways

The app successfully differentiates a standard TriPeaks Solitaire experience by layering it with a detective-themed narrative and character-driven progression.

Where Is It Heading?

Trend analysis

Available very soon

Disclosure

Independent intel to help builders create better apps.

AI-powered analysis with editorial review, built from publicly available sources. See methodology.

Marlvel.ai is not affiliated with, endorsed by, or sponsored by Mystery Card, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

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Cite this report

Marlvel.ai. “Mystery Card Intelligence Report.” Updated May 2, 2026. https://marlvel.ai/intel-report/entertainment/mystery-card

Agent Markdown (.md)·

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