Version history
ELECTRONIC NAUTICAL CHART SYMBOLS & ABBREVIATIONS
54
ASO score
Text
78/100
Reviews
0/100
Graphic
60/100
Other
0/100
App Rating
3
Votes
5
App Age
12y 1m
Last Update
Feb 20, 2021
Compare with Category Top Apps
|
Metrics
|
Current App
|
Category Top Average
|
Difference
|
|---|---|---|---|
|
Rating
|
3
|
4.56
|
-34%
|
|
Number of Ratings (Voted)
|
4
|
266.2K
|
-100%
|
|
App Age
|
12y 1m
|
9y 2m
|
+32%
|
|
Price
|
$2
|
$1
|
+237%
|
|
In-app Purchases Price
|
$0
|
$38
|
|
|
Update Frequency
|
1758d
|
65d
|
+2 585%
|
|
Title Length
|
49
|
24
|
+104%
|
|
Subtitle Length
|
27
|
27
|
|
|
Description Length
|
2 210
|
2 572
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-14%
|
|
Number of Screenshots
|
420
|
1467
|
-71
%
|
|
Size
|
0MB
|
159MB
|
|
Category Ranking in United States
7 days
Last 7 days
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Last 90 days
Last 180 days
Last year
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| Top | Dec 06, 2025 | Dec 13, 2025 |
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| Top | Dec 06, 2025 | Dec 13, 2025 |
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| Top | Dec 06, 2025 | Dec 13, 2025 |
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No results were found!
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Ranking Keywords in United States
| Keywords | App Rank |
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Analyze this and other apps using Asolytics tools
Text ASO
Title
(
Characters:
49
of 30
)
ELECTRONIC NAUTICAL CHART SYMBOLS & ABBREVIATIONS
Subtitle
(
Characters:
27
of 30
)
Complete Reference & Lookup
Description
(
Characters:
2210
of 4000
)
REFERENCE GUIDE TO THE SYMBOLS USED ON ELECTRONIC (ECDIS) NAUTICAL CHARTS SPECIFIED BY THE INTERNATIONAL HYDROGRAPHIC ORGANIZATION (IHO).
************ FEATURES and BENEFITS ************
- Perfect for reference, learning & revision
- Hi-res graphics
- Tap & Enlarge feature for greater detail
- Fully searchable index to all the symbols
- Always with you on your iPhone or iPad
- No internet connection needed
************ Plus FREE Bonus Content from "Safe Skipper" ************
"ELECTRONIC NAUTICAL CHART SYMBOLS & ABBREVIATIONS" provides quick reference to the "INT 1" symbols specified by the International Hydrographic Organization (IHO).
There are five main sections in this app, each with lettered sub-sections organized into categories to guide users through the hundreds of symbols. The main sections are:
GENERAL - chart layouts, positions, distances, directions and compass.
TOPOGRAPHY - landmarks, ports and coastal land features.
HYDROGRAPHY - tides, currents, depths, nature of the seabed, underwater obstructions, tracks, areas, limits and hydrographic terms.
NAVIGATION AIDS & SERVICES - lights, buoys, fog signals, radar, radio, services and small craft facilities.
INDEX & ABBREVIATIONS - international abbreviations and index to symbols and abbreviations.
************* FREE Bonus Content from "Safe Skipper" *****************************
A bonus section has tips on how to deal with emergencies including: Abandon ship; Dismasting; Distress Signals; Engine Failure; Fire Fighting; Flares; Getting a tow; Helicopter rescue; Holed hull; Man overboard; Medical emergency; Mayday; Panpan; Securité.
INDEX The index is an A-Z of symbols and abbreviations and enables the user to quickly look up the symbols and see them in context with others in the same categories.
This app is based on the United Kingdom Hydrographic Office's print publication "Chart 5011 (INT 1) EDITION 2" Admiralty Charts Publication and "Chart No.1 United States of America Nautical Chart Symbols, Abbreviations and Terms".
We have an on-going program of marine navigation and boating safety apps, so please contact us with any ideas or features that you would like to see included.
Safe boating!}
Read more
Other
Additional Information
| Rating: | |
| Voted: | 5 |
| App Store Link: | |
| Price: | 1.99 $ |
| Website: | |
| Email: | - |
| Privacy Policy: | - |
| Categories: | Navigation, Reference |
| Size: | - |
| App Age: | 12 years 1 month |
| Release Date: | Oct 31, 2013 |
| Last Update: | Feb 20, 2021 |
| Version: |
Version history
Feb 20, 2021
First release
3.0
Aug 30, 2017
Improved interface and more responsive for a better user experience.
