Comparison

Coachella Valley Firebirds vs Jam Timer

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Coachella Valley Firebirds

Stay up-to-date with everything related to the Firebirds. Access the team's schedule, roster, and latest news with ease.

Highlights
  • Team schedule
  • Roster information
  • Latest news updates
  • Official team content
Features
Read full description

Everything you need to follow the Firebirds can be found in our official app! You can also view the schedule, roster, and news with just a click of a button.

About

Jam Timer

This app provides precise timing control for roller derby officials, offering built-in configurations for various leagues and professional timing features. It's designed for one-handed operation with a clear display and haptic feedback, working completely offline.

Highlights
  • Built-in game configurations
  • Professional timing control
  • Designed for officials
  • Game management features
  • Offline operation
Features
Currently charting
Read full description

RollTimer: The Professional Jam Timer for Roller Derby Officials Designed specifically for the jam-timer position, RollTimer eliminates the need for traditional stopwatches and provides precise timing control for all roller derby formats. Whether you're officiating WFTDA sanctioned bouts, RDCL tournaments, or OSDA games, RollTimer has the configuration you need. Key Features: Built-in Game Configurations WFTDA standard timing rules RDCL tournament settings OSDA game format Custom configurations for scrimmages and special events Professional Timing Control Precise jam timing with lead jammer call-off Period clock management Lineup time tracking Team and official timeout timers Automatic vibration warnings at configurable intervals Designed for Officials Large buttons for one-handed operation Clear, high-contrast display visible from across the track Haptic feedback for critical timing events Works completely offline - no internet required Game Management Track team scores and timeouts Monitor official reviews remaining Complete game history and statistics Export game data for league records Perfect for: NSO jam timers at sanctioned bouts Tournament directors managing multiple games League officials during practice scrimmages Coaches timing drills and scenarios Referees needing backup timing Why Choose RollTimer: Unlike generic stopwatch apps, RollTimer understands roller derby. Every feature is built around the specific needs of derby timing, from the 30-second lineup to the 2-minute jam clock. The large, accessible interface ensures you can focus on the game, not fumbling with tiny buttons. Trusted by officials across leagues worldwide, RollTimer brings professional-grade timing to your mobile device. Download now and experience the difference purpose-built software makes. Offline Operation: RollTimer works completely offline with no network requirements, perfect for venues with poor connectivity. All game data is stored locally on your device for maximum reliability.

Screenshots

Coachella Valley Firebirds3 screens
Jam Timer4 screens

Verdict

The call

The clearest difference is price: Coachella Valley Firebirds at Free against Jam Timer's $3.99. Coachella Valley Firebirds also leads on rating (3.8 vs 1.0) and ratings volume (23 vs 1). Jam Timer's advantage is ads (none vs shown) and chart position (#188 vs unranked). On in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Coachella Valley Firebirds is free to download; Jam Timer costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Coachella Valley Firebirds holds the better App Store score, 3.8 against 1.0. That said, the two scores are not equally well evidenced: Coachella Valley Firebirds has 23 ratings behind it against 1, so its average is the more settled of the two.

Scorecard7 real differences · 4 level
Coachella Valley Firebirds versus Jam Timer: the parameters behind the verdict, then further details
ParameterCoachella Valley FirebirdsJam Timer
PriceFree — better$3.99
Rating3.8 (23 ratings) — better1.0 (1 ratings)
Positive reviews16.7% of reviews—
Number of ratings23 — better1
Update frequencyMonthly—
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported — betterPaid
Best chart rank—#188 — better
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS17.015.6 — better
Further details — not scored
Size72 MB19 MB
Age rating4+4+
DeveloperPick6 Sports Solutions LLCDLY

Customer experience

Coachella Valley Firebirds

All ratings19 ratings
Positive68.4%
Neutral5.3%
Negative26.3%
Written reviews6 reviews
Positive16.7%
Neutral0.0%
Negative83.3%

Jam Timer

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

Coachella Valley Firebirds

No in-app purchases

None

Jam Timer

No in-app purchases

Questions

Is Coachella Valley Firebirds free?
Coachella Valley Firebirds is free to download, with no in-app purchases.
Is Jam Timer free?
Jam Timer costs $3.99, with no in-app purchases.
Which has better reviews, Coachella Valley Firebirds or Jam Timer?
Coachella Valley Firebirds is rated higher. Coachella Valley Firebirds averages 3.8 out of 5 from 23 ratings, while Jam Timer averages 1.0 from 1 ratings.
Do Coachella Valley Firebirds or Jam Timer have ads?
Coachella Valley Firebirds shows ads; Jam Timer does not.

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