Roller Derby Jam Timer

Name: Roller Derby Jam Timer
Author: Steven Lilley

Steven Lilley

⬇ 100+ downloads

Est. actual: 143

Free

Released: Mar 11, 2014

No in-app purchases

No ads

Signals

3 this week · 2 positive · 1 warning All of this week's signals →

📈Last 7 days 0 installs · 0/day since Oct 9
🏆Among Sports apps bottom 0% by installs gained this week (216 peers growing)
🛠Updates dormant · updated 433 days ago

Installs since launch

0 installs since Oct 9

Update history

2.7 Sep 3, 2025 · seen Oct 16, 2026

Only the current version so far — new entries appear as the app ships updates.

Roller Derby Jam Timer is a sports app by Steven Lilley with 100+ downloads (about 143 estimated). Released Mar 11, 2014. Install growth, rank history, SDKs and ad networks.

From the store listing: “A timer app for flat track roller derby.”