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Intro to Flat-Track Roller Derby
app for the iPhone and iPad

A free app introducing the fast-moving sport of flat-track roller derby, including a video demo, explanations of rules and referee hand signals, a FAQ, and a new basic strategy section.

Version 2.1, released January 2013, includes updated rules and hand signals.
Version 2.0 included:
- Update for iOS 5, retina display, and iPad
- New sections for Rules and Basic Strategy, plus added FAQs
- Overall redesign

Designed and written by an active rollergirl, Germaine Koh aka PLAYER 1, Terminal City Rollergirls, Vancouver, Canada.

iPhone screenshots

Video from intro section:

Version history:
v1.0 released 13 May 2010
v1.1 released 30 June 2010
v2.0 released 23 May 2012 (overall redesign, iPad & retina support, added Strategy and Rules sections)
v2.0.1 released 10 June 2012 (minor changes)
v2.1 released 3 January 2013 (includes 2013 rule and hand signal changes)