Version history
Nautical Calculators
24
ASO score
Text
33/100
Reviews
0/100
Graphic
40/100
Other
0/100
App Rating
4.2
Votes
5.05K
App Age
6y 7m
Last Update
Dec 04, 2025
Compare with Category Top Apps
|
Metrics
|
Current App
|
Category Top Average
|
Difference
|
|---|---|---|---|
|
Installs
|
34.3K
|
16M
|
-100%
|
|
Rating
|
4.32
|
4.28
|
+0.9%
|
|
Number of Ratings (Voted)
|
2.2K
|
15M
|
-100%
|
|
App Age
|
6y 6m
|
8y 6m
|
-23%
|
|
In-app Purchases Price
|
$0
|
$47
|
|
|
Update Frequency
|
40d
|
217d
|
-82%
|
|
Title Length
|
20
|
25
|
-20%
|
|
Short Description Length
|
66
|
71
|
-7%
|
|
Description Length
|
1 901
|
3 024
|
-37%
|
|
Number of Screenshots
|
680
|
1385
|
-51
%
|
|
Has Video?
|
No
|
0% has videos
|
|
|
Size
|
0MB
|
0MB
|
|
Category Ranking in United States
7 days
Last 7 days
Last 30 days
Last 90 days
Last 180 days
Last year
| Top | Dec 16, 2025 | Dec 23, 2025 |
|---|---|---|
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No results were found!
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| Top | Dec 16, 2025 | Dec 23, 2025 |
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No results were found!
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| Top | Dec 16, 2025 | Dec 23, 2025 |
|---|---|---|
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No results were found!
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| Top | Dec 16, 2025 | Dec 23, 2025 |
|---|---|---|
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No results were found!
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Downloads
Downloads Graph
Total
34.1K
Last month
771
Text ASO
Title
(
Characters:
20
of 50
)
Nautical Calculators
Short Description
(
Characters:
66
of 80
)
Support sailors to solve the most important problems of maritime.
Description
(
Characters:
1901
of 4000
)
Nautical Calculators Preview.
- Calculating for marine navigation, included :
+Route Plan;
+Plane Sailing;
+Traverse Sailing;
+Current and wind sailing;
+Allowing for current and wind;
+Wheel Over;
+Meridional parts;
+Calculate true wind and apparent wind on a ship running;
+Correction of sounding;
+Additional calculations;
+Google Map and Location;
+Nautical Almanac;
+Database for Celestial LOP;
+Star and Sun LOP;
+Fix with two of LOP;
+Fix with three of LOP;
+Find the name of a star;
+Correcting marine sextant altitude of sun and stars;
+Rhumb-Line Sailing;
+Great-Circle Sailing;
+Probability Distribution Function;
+Standard deviation and error;
- Calculating for marine maneuvering, included :
+Course and speed of a target ship;
+Closest point of approach(CPA);
+Keep watch for a target ship within a range of distances;
+Data of station with time, distance and bearing specified;
+Determine the ability to reach a target ship going faster;
+Avoid collision;
+Take a station with :
-course specified;
-speed specified;
-time specified;
+ Close or open to a target ship in cases :
-as quickly as possible;
-on a constant bearing;
-with time specified;
+Maneuver to intercept a target ship running faster;
+Maneuver to intercept ahead a target ship;
+Time and Distance of intercepting ahead a target ship;
+Maneuvering with added calculating of turning;
+Close to a target ship as close as possible;
-For researching, included :
+The international regulations for preventing collisions at sea (COLREG) : Rules, Lights signs, Shapes signs and Sounds signs;
+The marine signalization : Flag signalling, Morse signalling by hand, Morse code;
+Show maritime buoyage system;
+Glossary of Marine Navigation;
+Busiest container ports;
+World lighthouses system.
-Units Conversion in Maritime
The interfaces display in two languages : English and Vietnamese.
author Vu Cong The.
vucongthe@gmail.com}
Read more
Other
Additional Information
| Rating: | |
| Voted: | 5.05K |
| Google Play Link: | |
| Website: | - |
| Email: | |
| Privacy Policy: | |
| Categories: | Maps & Navigation |
| Size: | - |
| Installs: | 34.09K |
| App Age: | 6 years 7 months |
| Release Date: | Jun 04, 2019 |
| Last Update: | Dec 04, 2025 |
| Version: | 4.7.6 |
Version history
4.7.6
Dec 04, 2025
Improved:<br>+Marine Maneuvering;<br>+The Nautical Almanac;<br>+Search quickly using the search boxes in:<br>-Lighthouses;<br>-Busiest Container Ports;<br>-Celestial LOP;<br>-Nautical Almanac.<br>+Database for Celestial LOP.<br>+Plane Sailing and Traverse Sailing;<br>+Colregs(shapes and sound);<br>+Lighthouse System;<br>+Fixed bug in Plane Sailing section, thanks to Captain Noah Smith;<br>+Additional Calculations;<br>+Time and distance of intercepting ahead a target ship;<br>+Real Time Running;
4.7.4
Nov 12, 2025
Improved:<br>+Search quickly using the search boxes in:<br>-Lighthouses;<br>-Busiest Container Ports;<br>-Celestial LOP;<br>-Nautical Almanac.<br>+Database for Celestial LOP.<br>+Plane Sailing and Traverse Sailing;<br>+Colregs(shapes and sound);<br>+Lighthouse System;<br>+Fixed bug in Plane Sailing section, thanks to Captain Noah Smith;<br>+Additional Calculations;<br>+Time and distance of intercepting ahead a target ship;<br>+Real Time Running;