JamTimer is an app designed for the exciting sport of roller derby. Created for the jam-timer position, JamTimer replaces the need for using stopwatches. It has built-in configurations for WTFDA, RDCL, or OSDA style games, and can be customized for any type of scrimmage or tournament scenario. FEATURES - Keep track of all timing related tasks needed in a roller derby game. - Built-in support for WFTDA, RDCL, and OSDA game configurations. - Add custom game configurations (scrimmage or tournaments). - Large buttons, conveniently operated with one hand. - Vibrate warnings for specific events.
Amazing
Exactly what a derby girl needs! And reasonably priced too :) this is a great app
United StatesAdd to Apple Watch?
I love this app, makes jam timing so easy! Any chance it will make it onto Apple Watch?
United StatesThe best!
I love this app! So much better then having to fumble with 2 stop watches.
United StatesYessss!!!!!
Really great app! Thank you for developing this!
United StatesScrimmage timing
Thanks for this! Very handy to have!
United StatesPerfect for scrimmages
I referee for leagues without a ton of officials, this app (and it’s PenaltyTimer companion) are perfect for short-staffed scrimmages.
United StatesJam Timer
I am no longer juggling stop watches, praying I will push the right button in the right order. This app made easy work of my job. I highly recommend this app for anyone who has the pleasure of jam timing. It is the best app I ever bought. Thank you!!!!
United States
• Minor fixes and improvements.
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