Williams Penalty Card

Williams Penalty Card

By Philip Cole

Williams Penalty Card is a digital reference app for high school sports officials to access NFHS penalty signals and rule book citations on iOS.

The App DNA

What makes this app unique?

The app removes the need to carry physical reference cards during games, providing a searchable, interactive alternative for officials who need immediate, rule-compliant information.

For High school sports officials and referees who require quick access to NFHS penalty signals and rule references during games.

What does it look like?

Key features

NFHS Penalty Databasestandard

Searchable list of penalties containing foul text, signal numbers, yardage, and rule book references.

Digital Penalty Card Imagesedge

Digital reproduction of front and back images of the physical Williams Penalty Card.

Interactive Signal Detail Viewedge

Touch-based interface that expands signal information and provides swipe-based navigation for multi-signal penalties.

How much does it cost?

paidSingle purchase at $4.99

The app utilizes a one-time purchase model at $4.99, positioning it as a specialized utility for sports officials.

Velocity

Dormant developmentUX improvementsShow more...

Williams Penalty Card has entered a state of inactivity, with no updates released in the last 340 days. The development momentum is classified as a zombie state due to the lack of any feature builds or maintenance patches for nearly a year. The most recent activity was a comprehensive redesign to SwiftUI, but the project has seen no subsequent support or engagement since that time.

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Who built it?

Philip Cole

3 apps tracked · Sports

Penalty AssistantPenalty AssistantOfficials ChalkboardOfficials Chalkboard
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User Sentiment

What do users think recently?

The recent review mood reads mixed. Users appreciate the core educational concept provides a helpful and engaging experience for users seeking enforcement sign knowledge.

How are ratings & reviews evolving?

App Store
0.00 · 0

What users say, by theme

What Users Love
  • The core educational concept provides a helpful and engaging experience for users seeking enforcement sign knowledge
What Frustrates Users
  • Frequent application crashes during quiz sessions and sign selection interrupt the learning flow for users
+ 1 more theme

1 of 1 recent reviews analyzed · limited sample

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Competition

Competitive landscape for Williams Penalty Card

How's the Sports market?

Williams Penalty Card operates as a specialized, paid utility for the high school officiating market. The lack of recent updates since late 2025 suggests a maintenance-only posture that risks ceding the utility space to more frequently updated, ad-supported alternatives.

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The rivals identified

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The Analyst's Read

Key takeaways for Williams Penalty Card

Where is it heading?

The officiating utility market is shifting toward reliable, frequently updated tools that provide immediate, error-free access to rules. Williams Penalty Card's current maintenance-only cadence and stability issues leave it exposed to more agile, ad-supported competitors, which will likely lead to further churn if the core utility remains broken.

  • The 11-month update gap suggests a maintenance-only posture, which erodes the professional trust required for an officiating utility.
  • Persistent crashes during core sign selection and quiz sessions drive negative sentiment, directly conflicting with the app's paid value proposition.

The SWOT

Core Strengths
  • Digital conversion of physical reference material establishes immediate category authority.
  • Interactive signal navigation improves usability over static physical cards.
Critical Frictions 2 weaknesses inside
Growth Levers
  • Integrating rule-book updates or case-play scenarios could increase the value of the one-time purchase.
Market Threats 1 threat identified

Next best moves

1 Invest

Rebuild quiz and sign selection modules because crashes during these core interactions drive negative sentiment → improve user retention.

The counter-intuitive read

The app's lack of updates is a greater threat than the $4.

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Bottom line

Williams Penalty Card must resolve the stability regressions in its core quiz and signal selection modules to justify its $4.99 price point. Addressing these crashes will prevent further erosion of the app's professional-grade utility perception.

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FAQ

Is Williams Penalty Card worth the $4.99 price?
The app provides a specialized digital reference for NFHS penalty signals, but users report frequent crashes during core tasks. It is currently best suited for officials who specifically need the digital version of the Williams Penalty Card rather than a general-purpose rule reference.
Does Williams Penalty Card work offline?
The app is designed as a digital reference tool. While the core database is included, users should ensure they have the latest version installed to minimize the stability issues reported during offline use.
What are the alternatives to Williams Penalty Card?
Officials looking for alternatives should consider free, ad-supported rule-reference apps or official NFHS resources, which may offer more frequent updates and higher stability than the current version of Williams Penalty Card.

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 Williams Penalty Card, 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. “Williams Penalty Card Intelligence Report.” Updated Oct 18, 2026. https://marlvel.ai/apps/williams-penalty-card

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