---
title: "Penalty Timer - Roller Derby — App Overview"
url: https://marlvel.ai/apps/org-saby-penalty-timer
category: Sports
developer: Sebastin Michael
platforms: ios
rating: 1.0 (2 ratings)
pricing: paid
report_level: overview
generated: 2026-04-24
last_verified: "2026-04-24T07:05:15.977Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** This is a niche, offline-first timing tool built specifically to automate WFTDA penalty management for derby officials.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Sports |
| Rating | 1.0 ★ (2) |
| Pricing | paid |
| Platforms | iOS |
| Latest Version (iOS) | 1.0.1 |
| Developer | Sebastin Michael |

<!-- SECTION: Summary -->
## What is Penalty Timer - Roller Derby?

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.

<!-- SECTION: Key Features -->
## Key Features

- **WFTDA Rule Integration**: Includes built-in penalty codes and automatic 30-second durations with support for double penalties and jammer-specific rules.
- **Offline Reliability**: Functions entirely without an internet connection to prevent service interruptions during live bouts.
- **Rapid Interface Controls**: Features lightning-fast tap-edit adjustments and a global stop function to manage all timers simultaneously between jams.
- **Configurable Setup**: Supports customizable team colors and flexible configurations for two blockers or two jammers.

<!-- SECTION: Target Audience -->
## Who is it for?

Roller derby officials, referees, and coaches requiring precise, rule-compliant timing tools.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/penalty-timer-roller-derby/id6747129159?uo=2)
- [Full Intelligence Report](https://marlvel.ai/apps/org-saby-penalty-timer)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/apps/org-saby-penalty-timer).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*