JamTimer - for roller derby

Name: JamTimer - for roller derby
Price: 1.99 USD
Author: Fearless Code

Fearless Code · Sports · 15.4y old

$1.99 · Paid

◆ ProTrack this app App Store

Performance · Worldwide

◆ Pro

Downloads & Revenue estimates

Monthly, by storefront, with daily history

Unlock

Rating · WW

4.9★

12 ratings

Chart position

Rank history — US · Top Paid

Apple's Top Paid chart — paid apps ranked by recent downloads.

Ratings count — US

ASO moves

Metadata timeline

Name, subtitle, icon, screenshot and in-app price changes we’ve seen — what this developer is testing.

Jul 11, 2026Name
JamTimer → JamTimer - for roller derby

Listing

About

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 tournam

Released: May 24, 2011
Category: Sports
Content rating: 4+
Price: $1.99
In-app purchases: No
Developer site: derbyapps.com ↗

JamTimer - for roller derby

Rank history — US · Top Paid

Metadata timeline

About

Screenshots