COLREG 72: safety at sea app analytics for December 9
COLREG 72: safety at sea
- Happy Jigsaw
- Google Play Store
- Free
- Education
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COLREG 72: safety at sea Usage Rank
The usage rank is based on Similarweb's algorithm that calculates current installs and active users over a 28-day period.
All Categories in
United States--
Education in
United States--
Users Interests & Top Categories
Top categories and apps used by COLREG 72: safety at sea users
Top categories
Affinity
Top apps within the category
39%
15%
12%
11%
Top Competitors & Alternative Apps
Apps with a high probability of being used by the same users, from the same store.
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COLREG 72: safety at sea VS. December 9, 2025