JamTimer - for roller derby
Store data observed · From public App Store data · How we score apps
- Sports
- App Store
- United States
- 5.09 ratings
- Paid $1.99
- Updated
- Observed
Ratings
Observed95.0★ average
Chart position
Observed—Not on the top charts
90-day growth
—not enough history yet
Opportunity score
AI-derived6/100Weak · low confidence
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About JamTimer - for roller derbyObserved
JamTimer - for roller derby is a Sports app by Fearless Code on the United States App Store. Released May 24, 2011; last updated Aug 24, 2020 (version 4.2.1). JamTimer - for roller derby costs $1.99 to download.
As of Oct 9, 2026, JamTimer - for roller derby has a 5.0-star average rating from 9 ratings on the United States App Store. MRRBeam rates the success of JamTimer - for roller derby 19/100 (early stage).
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.
- Success score
- 19/100 Early stage
- In Sports
- Outside the top 100
- Chart position
- Not on the top charts
- Developer
- Fearless Code
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JamTimer - for roller derby: common questions
- What is JamTimer - for roller derby?
- JamTimer - for roller derby is a Sports app developed by Fearless Code, available on the App Store. It was first released on May 24, 2011.
- How is JamTimer - for roller derby rated?
- JamTimer - for roller derby has a 5.0-star average rating from 9 ratings on the United States App Store as of Oct 9, 2026.
- How much does JamTimer - for roller derby cost?
- JamTimer - for roller derby costs $1.99 to download.
- Is JamTimer - for roller derby successful?
- MRRBeam rates the success of JamTimer - for roller derby 19/100 (early stage). The success score combines rating volume, chart position and average rating.
- When was JamTimer - for roller derby last updated?
- JamTimer - for roller derby was last updated on Aug 24, 2020 (version 4.2.1).
- What are alternatives to JamTimer - for roller derby?
- Similar Sports apps tracked by MRRBeam include FanDuel Sportsbook & Casino, DraftKings: Sports & Casino, ESPN: Live Sports & Scores, ESPN Fantasy Sports & More and NFL.
- Is there room to build a competitor to JamTimer - for roller derby?
- MRRBeam's opportunity score for JamTimer - for roller derby is 6/100. Limited opening: an older app, little observable demand and a strong 5.0★ rating.