About this app
One of the issues of greater complexity when sailing is to navigate in high traffic places, along with vessels of different types, of different lengths, that performs different activities (fishing, tow, dredges), etc. At night or with reduced visibility, lights of different color, scope, visibility arcs and relative position of installation are used, in order to identify the type of vessel and its activity / situation. The marine lights and day shapes are installed on vessels in order to alert other vessels of their presence, to inform maneuvering capacities, direction of travel and certain special features so that, depending on one Correct identification, facilitate the maneuvers tending to avoid collisions. Learn in an easy and fun way everything related to navigation lights
Latest release
What’s New
This update from Apple will improve the functionality of this app. No new features are included. Minor fixes in questions and content
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 24, 2026 · 1:57 AM $3.99