JamTimer - for roller derby is a sports app developed by Fearless Code. The last update, v4.20, released on August 24, 2020, and it’s rated 5.00 out of 5 based on the latest 8 reviews. JamTimer - for roller derby costs $1.99 and requires iOS 13.0+ and Android 12 or newer to download.
Video: JamTimer Overview
Description
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.
Want to enjoy JamTimer - for roller derby on your desktop? Download the latest APK (4.20, 1 MB) or choose your preferred version, and follow our Bluestacks emulator guide for easy installation on Windows or macOS. For any assistance with downloading or installing APK files, feel free to visit our forums!
User Reviews and Ratings
★★★★★Another fantastic derby app!
Ok, Fearless Code has now delivered three critical, great, stable, useful roller derby applications that I have my NSO team use every bout. Totally worth every penny. Beat part of Jam Timer is it accounts for the few second ticking away when you select Timeout and unsure whether it's team or official. It then automatically subtracts as necessary. They really pay attention to the details of what these apps need to deliver. -Dr. Psycho Cub (GCDG)
★★★★★Must have app for derby
Love, love, love this app. I use it during practice as well as bouts. Makes timekeeping easy, anyone who can use an iPhone can timekeep.
★★★★★Jam 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!!!!
★★★★★Perfect for scrimmages
I referee for leagues without a ton of officials, this app (and it’s PenaltyTimer companion) are perfect for short-staffed scrimmages.