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WFTDA Roller Derby Penalty Timer, no ads
Free Roller Derby penalty timer (WFTDA 2014 rules) designed to be simple to learn and operate. Clean, simple, ad-free interface lets you focus on NSO duties instead of the app.
Implements WFTDA rule 6.4.1 (two jammers serving penalties).
Long-press a timer to reset it to 0:00. Tap a timer twice to add a full minute (2013 rules).
You may download and modify the source code at no cost: https://github.com/nealey/android-rollerderby-penalty-timer
What's New in the Latest Version 1.5
Last updated on Oct 26, 2015
Change penalties to 30 seconds (WFTDA 2014 Ruleset). You can still get 1-minute penalties by double-tapping.
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woozle.org Penalty Timer
1.5 by WoozleWorks
Oct 26, 2015