Version history
Nautical Calculator
53
ASO score
Text
57/100
Reviews
50/100
Graphic
60/100
Other
0/100
App Rating
4.3
Votes
11
App Age
8y
Last Update
Mar 14, 2021
Compare with Category Top Apps
|
Metrics
|
Current App
|
Category Top Average
|
Difference
|
|---|---|---|---|
|
Rating
|
4.13
|
4.56
|
-9%
|
|
Number of Ratings (Voted)
|
10
|
266.2K
|
-100%
|
|
App Age
|
8y 0m
|
9y 2m
|
-12%
|
|
Price
|
$9
|
$1
|
+1 424%
|
|
In-app Purchases Price
|
$0
|
$38
|
|
|
Update Frequency
|
1737d
|
65d
|
+2 553%
|
|
Title Length
|
19
|
24
|
-21%
|
|
Subtitle Length
|
21
|
27
|
-22%
|
|
Description Length
|
3 237
|
2 572
|
+26%
|
|
Number of Screenshots
|
975
|
1467
|
-34
%
|
|
Size
|
0MB
|
159MB
|
|
Category Ranking in United States
7 days
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Last 90 days
Last 180 days
Last year
| Top | Dec 07, 2025 | Dec 14, 2025 |
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| Top | Dec 07, 2025 | Dec 14, 2025 |
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| Top | Dec 07, 2025 | Dec 14, 2025 |
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| Top | Dec 07, 2025 | Dec 14, 2025 |
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No results were found!
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Ranking Keywords in United States
| Keywords | App Rank |
|---|
Analyze this and other apps using Asolytics tools
Text ASO
Title
(
Characters:
19
of 30
)
Nautical Calculator
Subtitle
(
Characters:
21
of 30
)
for Marine Navigation
Description
(
Characters:
3237
of 4000
)
Nautical Calculator is an easy to use app to help solve the equations and conversions typically associated with marine navigation and includes celestial calculators, conversions calculators, distance calculators, logarithm and trigonometry calculators, and sailings calculators.
This app is the finest nautical calculator you will find for the Apple iPhone, iPad, and iPod Touch and includes the computations, tables, and full text of the "The American Practical Navigator" by Nathaniel Bowditch.
With more than 35 nautical calculations, unit conversions and reference material, we are sure you will find this app convenient in solving the planning and navigating problems associated with marine navigation.
Calculations Include:
Celestial Navigation Calculators
------------------------------------------------
1. Compass Error from Amplitudes Observed on the Visible Horizon
2. Altitude Correction for Air Temperature
3. Table of Offsets
4. Latitude and Longitude Factors
5. Altitude Correction for Atmospheric Pressure
6. Altitude Factors & Change of Altitude
7. Pub 229
8. Compass Error from Amplitudes Observed on the Celestial Horizon
9. Meridian Angle and Altitude of a Body on the Prime Vertical Circle
Conversions Calculators
------------------------------------------------
1. Chart Scales and Conversion for Nautical and Statute Miles
2. Conversion for Meters, Feet and Fathoms
Distance Calculators
------------------------------------------------
1. Length of a Degree of Latitude and Longitude
2. Speed for Measured Mile and Speed, Time, and Distance
3. Distance of an Object by Two Bearings
4. Distance of the Horizon
5. Distance by Vertical Angle Measured Between Sea Horizon and Top of Object Beyond Sea Horizon
6. Traverse Table
7. Geographic Range
8. Distance by Vertical Angle Measured Between Waterline at Object and Top of Object
9. Dip of Sea Short of the Horizon
10. Distance by Vertical Angle Measured Between Waterline at Object and Sea Horizon Beyond Object
11. Meridional Parts
Log and Trig Calculators
------------------------------------------------
1. Log10
2. tangent
3. cosecant
4. sine
5. cotangent
6. cosine
7. secant
Sailings Calculators
------------------------------------------------
1. Great Circle Sailing
2. Mercator Sailing
Time Zones Calculators
------------------------------------------------
1. Time Zones
2. Zone Descriptions, and Suffixes
Weather Data Calculators
------------------------------------------------
1. Direction and Speed of True Wind
2. Correction of Barometer Reading for Height Above Sea Level
3. Correction of Barometer Reading for Gravity
4. Temperature Conversions
5. Relative Humidity and Dew Point
6. Correction of Barometer Reading for Temperature
7. Barometer Measurement Conversions
Included Reference Documents
------------------------------------------------
1. AMERICAN PRACTICAL NAVIGATOR - VOL 1
2. AMERICAN PRACTICAL NAVIGATOR - VOL 2
3. SIGHT REDUCTION TABLES VOL 1 0° - 15°
4. SIGHT REDUCTION TABLES VOL 2 15° - 30°
5. SIGHT REDUCTION TABLES VOL 3 30° - 45°
6. SIGHT REDUCTION TABLES VOL 4 45°- 60°
7. SIGHT REDUCTION TABLES VOL 5 60°- 75°
8. SIGHT REDUCTION TABLES VOL 6 75°- 90°
Learn more at http://www.NauticalCalculator.com}
Read more
Other
Additional Information
| Rating: | |
| Voted: | 11 |
| App Store Link: | |
| Price: | 8.99 $ |
| Website: | |
| Email: | - |
| Privacy Policy: | - |
| Categories: | Navigation |
| Size: | - |
| App Age: | 8 years |
| Release Date: | Dec 01, 2017 |
| Last Update: | Mar 14, 2021 |
| Version: | 1.2.4 |
Version history
1.2.4
Mar 14, 2021
- The server burned down so we took one close to the water !
2.13
Mar 12, 2021
Thanks for staying with us! Сheck out what's new:
– We squashed a few bugs and polished the app to make it run smoothly on the latest iOS versions
If you’re feeling generous, please leave your review on the App Store! In case any questions arise, never hesitate to contact us at support@bpmobile.com
Take care of yourself and each other,
FindMe team.
