By DLY
Report updated Apr 30, 2026
Overview · Full Intel report in progress
Jam Timer - Roller Derby Timer is an established sports app that is a paid app. With a 1.0/5 rating from 1 reviews, it shows polarized user reception.
What is Jam Timer - Roller Derby Timer?
Current Momentum
v1.0
No release notes available.
What makes this app unique?
How Is The App's Momentum Right Now?
Loading...
What Are The Key Features?
Includes pre-set timing rules for WFTDA, RDCL, and OSDA formats, plus custom options for scrimmages.
Manages jam timing, period clocks, lineup tracking, and team timeouts with haptic vibration warnings.
Features large, high-contrast buttons for one-handed operation and visibility across the track.
Operates entirely without an internet connection to ensure reliability during live events.
How much does it cost?
Who Built It?
DLY
Providing utility-focused mobile tools and traditional card games for users seeking practical navigation and casual entertainment.
Portfolio
13
Apps
Who is DLY?
DLY operates as a high-velocity development studio that balances a portfolio of niche utility tools with a steady stream of traditional card game adaptations. Their strategy relies on capturing long-tail search traffic for specific utilities like GPS and timers, while maintaining a presence in the casual card game market. The studio demonstrates a clear pivot toward rapid iteration, evidenced by a high volume of recent releases across diverse categories, suggesting a focus on testing market demand through a broad, low-barrier-to-entry product strategy.
Who is DLY for?
- Casual users seeking specific functional utilities
- Traditional card game enthusiasts
Portfolio momentum
With 17 releases in the last 6 months and 21 out of 25 apps currently active, the studio maintains a high-frequency development cycle.
What other apps does DLY make?
Analysis in progress, available soon
What do users think recently?
Analysis in progress, available soon
Analysis in progress, available soon
What is the competitive landscape for Jam Timer - Roller Derby Timer?
How's The Sports Market?
How does it evolve in the Sports market?
| Chart | Rank | Change |
|---|---|---|
| Paid | #82 | NEW |
Strategic analysis coming soon
SWOT, key takeaways & outlook
The outtake for Jam Timer - Roller Derby Timer
Key Takeaways
This is a dedicated, offline-capable utility built specifically to streamline the technical requirements of roller derby officiating.
Where Is It Heading?
Trend analysis
Available very soon