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JamTimer - for roller derby

App Store·SportsPaid $1.995.00 (8)launched 15.1y agoapp updated 5.8y agocharts in 2 countries
Scout Score
13

JamTimer - for roller derby generates an estimated $6–$30/month in revenue from 4–20 downloads/month on the App Store, according to AppCurrents estimates (updated 2026-06-17).

Estimates updated 17.06.2026 · How we estimate · Ranges reflect model confidence, not exact figures.
Est. revenue / month$6–$30
Est. downloads / month4–20
Estimate confidencemedium
PricingPaid $1.99
Rating5.00 ★ (8 ratings)
CategorySports
Best chart rank#98 Sports Paid
Released24.05.2011
App last updated24.08.2020
PlatformiOS
Est. downloads / mo
4–20
Est. revenue / mo
$6–$30
Rating velocity / day
0
Chart velocity
▼ 7/day
Peak rank
#43
Days tracked
5
Chart ranks
#98 Sports Paid

Modeled monthly estimate · rating velocity · medium confidence

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 f…

Trends & analysis

Chart rank trend

US · category
#43#98
Jun 5Jun 12
Paid #98

Why it's surfacing

Scout 13
Newness
3
Breakout
1

Ratings & velocity

★ 0 in window
Total ratings
8
Jun 5Jun 17
New ratings / day
10
Jun 6Jun 17

Rating distribution

100% positive · 8 ratings
5
100%
4
0%
3
0%
2
0%
1
0%

Geographic reach

best rank · 2 storefronts
au
#96 category
us
#98 category

Revenue & downloads trend

ARPU $1
Est. revenue / mo · $12
$957$0
Jun 5Jun 17
Est. downloads / mo · 9
6870
Jun 5Jun 17

Update history

1 update tracked
  • v4.2.15.8y ago

    • Minor fixes and improvements.

JamTimer - for roller derby — FAQ

How much money does JamTimer - for roller derby make?

According to AppCurrents estimates, JamTimer - for roller derby generates approximately $6–$30 per month (medium confidence), modeled from its the App Store chart performance, rating velocity, and monetization signals.

How many downloads does JamTimer - for roller derby get?

JamTimer - for roller derby sees an estimated 4–20 downloads per month on the App Store, per AppCurrents modeling.

Is JamTimer - for roller derby free?

JamTimer - for roller derby is a paid app priced at $1.99 on the App Store.

What is JamTimer - for roller derby's rating?

JamTimer - for roller derby holds a 5.00-star average from 8 ratings on the App Store. It currently ranks #98 on the Sports paid chart.

When was JamTimer - for roller derby released?

JamTimer - for roller derby launched on the App Store on 24.05.2011. Its latest version shipped 24.08.2020.

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