COLREG 72: safety at sea
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).
| Est. revenue / month | $100–$700 |
|---|---|
| Est. downloads / month | 60–300 |
| Estimate confidence | medium |
| Pricing | Paid $3.99 |
| Rating | 4.83 ★ (115 ratings) |
| Category | Education |
| Best chart rank | #75 Education Paid |
| Released | 30.06.2015 |
| App last updated | 05.05.2026 |
| Platform | iOS |
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 · categoryWhy it's surfacing
Scout 15Ratings & velocity
★ 0 in windowRating distribution
96% positive · 113 ratingsGeographic reach
best rank · 7 storefrontsRevenue & downloads trend
ARPU $3Update 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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