Derby Timer

For roller derby

Jam and penalty box timers in one place, built for the bench.

Google Play: coming soonApp Store: coming soon
Derby Timer and Penalty Box Timer

What it does

Derby Timer keeps the clocks that matter on a roller derby bout in one app: the jam, the period, timeouts and each skater’s penalty box time.

Big, loud buttons and high contrast mean you can use it under arena lights, with gloves on, without taking your eyes off the track.

Jam clock

Start, stop and call off a jam with big, clear buttons.

Penalty box

Track each skater’s penalty time and when they can stand.

Built for the bench

High contrast and big targets, so it works under arena lights.

Period and timeouts

Period clock, official timeouts and team timeouts in one view.

Works offline

Nothing needs a signal, so a bad venue connection never matters.

Screenshots

Derby Timer and Penalty Box Timer
Derby Timer and Penalty Box Timer
Ready to start the next jam
Ready to start the next jam
Live jam clock and bout controls
Live jam clock and bout controls
Lineup countdown between jams
Lineup countdown between jams
Track skaters and penalty time in the box
Track skaters and penalty time in the box
Set up teams and rosters
Set up teams and rosters
Add skaters to the roster
Add skaters to the roster

Questions

Does it need an internet connection?

No. Derby Timer works fully offline.

Can I use it on a tablet?

Yes. It works on phones and tablets.

Help and privacy

Stuck, or found a bug? Email [email protected] and we’ll get back to you. Read the Derby Timer privacy policy.

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A Poldhu app · handmade in Cornwall · Poldhu Apps Limited