Penalty Timer - Roller Derby is a specialized utility designed for officials and coaches to manage WFTDA-compliant penalty timing during bouts and practices. The app provides offline functionality and rule-specific automation to handle complex jammer and blocker scenarios.
Overview · Full Intel report in progress
The App DNA
What makes this app unique?
For Roller derby officials, referees, and coaches requiring precise, rule-compliant timing tools.
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?
Velocity
Who built it?
Sebastin Michael
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What do users think recently?
How are ratings & reviews evolving?
Not enough recent reviews to extract reliable themes yet.
Read the full review analysisCompetition
Competitive landscape for Penalty Timer - Roller Derby
How's the Sports market?
The rivals identified
The Analyst's Read
Key takeaways for Penalty Timer - Roller Derby
Where is it heading?
Bottom line
This is a niche, offline-first timing tool built specifically to automate WFTDA penalty management for derby officials.
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