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COLREG 72: safety at sea

App Store·EducationPaid $3.994.83 (115)launched 11.0y agoapp updated 1mo agocharts in 7 countries
Scout Score
15

COLREG 72: safety at sea generates an estimated $100–$700/month in revenue from 60–300 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$100–$700
Est. downloads / month60–300
Estimate confidencemedium
PricingPaid $3.99
Rating4.83 ★ (115 ratings)
CategoryEducation
Best chart rank#75 Education Paid
Released30.06.2015
App last updated05.05.2026
PlatformiOS
Est. downloads / mo
60–300
Est. revenue / mo
$100–$700
Rating velocity / day
0
Chart velocity
▲ 2/day
Peak rank
#56
Days tracked
6
Chart ranks
#75 Education Paid

Modeled monthly estimate · rating velocity · medium confidence

About

COLREG 72 is a complete study and reference app for the International Regulations for Preventing Collisions at Sea (COLREGs). Built for maritime students, merchant navy officers, yacht captains, and anyone preparing for a maritime exam. WHAT IS INCLUDED - Full text of all 72 COLREG rules (Annexes I through IV) - Theory study with illustrations - Navigation lights identification quizzes - Rule-ba…

Trends & analysis

Chart rank trend

US · category
#56#97
Jun 4Jun 16
Paid #75

Why it's surfacing

Scout 15
Newness
3
Breakout
1

Ratings & velocity

★ 0 in window
Total ratings
115113
Jun 4Jun 17
New ratings / day
20
Jun 5Jun 17

Rating distribution

96% positive · 113 ratings
5
88%
4
8%
3
4%
2
0%
1
0%

Geographic reach

best rank · 7 storefronts
au
#14 category
fr
#17 category
in
#45 category
br
#49 category
gb
#66 category
us
#75 category
ca
#84 category

Revenue & downloads trend

ARPU $3
Est. revenue / mo · $345
$26k$0
Jun 4Jun 17
Est. downloads / mo · 123
9k0
Jun 4Jun 17

Update history

1 update tracked
  • v2.7.01mo ago

    Smart Study Reminders Turn on optional reminders and Vessel Lights will bring you back only when there is something useful to do: an unfinished exam, personal practice, or mistakes to review. Respectful Timing Reminders use quiet hours and weekly caps, so notifications stay focused and easy to control. Reliability Fixes Improved background sync for reminder profiles and fixed a rare secure-storage crash during startup.

COLREG 72: safety at sea — FAQ

How much money does COLREG 72: safety at sea make?

According to AppCurrents estimates, COLREG 72: safety at sea generates approximately $100–$700 per month (medium confidence), modeled from its the App Store chart performance, rating velocity, and monetization signals.

How many downloads does COLREG 72: safety at sea get?

COLREG 72: safety at sea sees an estimated 60–300 downloads per month on the App Store, per AppCurrents modeling.

Is COLREG 72: safety at sea free?

COLREG 72: safety at sea is a paid app priced at $3.99 on the App Store.

What is COLREG 72: safety at sea's rating?

COLREG 72: safety at sea holds a 4.83-star average from 115 ratings on the App Store. It currently ranks #75 on the Education paid chart.

When was COLREG 72: safety at sea released?

COLREG 72: safety at sea launched on the App Store on 30.06.2015. Its latest version shipped 05.05.2026.

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