Report updated Apr 24, 2026
Penalty Timer - Roller Derby
For roller derby officials, referees, and coaches requiring precise, rule-compliant timing tools.
Overview · Full Intel report in progress
Penalty Timer - Roller Derby is an established sports app that is a paid app. With a 1.0/5 rating from 2 reviews, it shows polarized user reception.
What is Penalty Timer - Roller Derby?
Current Momentum
v1.0
- Improved Add Penalty screen layout for better usability on smaller devices - Fixed keyboard visibility issues when entering player numbers - Enhanced scrolling behavior for easier navigation
What makes this app unique?
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What Are The Key Features?
Includes built-in penalty codes and automatic 30-second durations with support for double penalties and jammer-specific rules.
Functions entirely without an internet connection to prevent service interruptions during live bouts.
Features lightning-fast tap-edit adjustments and a global stop function to manage all timers simultaneously between jams.
Supports customizable team colors and flexible configurations for two blockers or two jammers.
How much does it cost?
Who Built It?
Sebastin Michael
Providing utility-focused tools and niche calculators designed for privacy and functional simplicity across productivity and specialized hobbies.
Portfolio
13
Apps
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Explore the full Sebastin Michael report
Portfolio breakdown, audience, momentum, and every app published by Sebastin Michael.
Analysis in progress, available soon
What do users think recently?
Analysis in progress, available soon
View the full user-sentiment analysis
Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.
Analysis in progress, available soon
What is the competitive landscape for Penalty Timer - Roller Derby?
How's The Sports Market?
How does it evolve in the Sports market?
Rank progression
9 active rankings tracked — 30-day window
Strategic analysis coming soon
SWOT, key takeaways & outlook
The outtake for Penalty Timer - Roller Derby
Key Takeaways
This is a niche, offline-first timing tool built specifically to automate WFTDA penalty management for derby officials.
Where Is It Heading?
Trend analysis
Available very soon