CompareOpen in Google PlayApp info
- Installs
- 100+
- Category
- Sports
- Content rating
- Everyone
- Version
- 2.7
- Released
- Mar 11, 2014
- Last updated
- 3 Sept 2025
- In-app purchases
- No
- Contains ads
- No
- Promo video
- No
- Requires Android
- 11
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About this app
A timer app for flat track roller derby.
Read full description
A roller derby jam timer designed for use on Android phones. This is an open source application available through Github. Please rate and/or provide feedback. If you can help with translation to other languages that would be great too. Cheers Lilley Savage #73