ECDIS NAUTICAL CHART SYMBOLS Downloads & RevenueECDIS NAUTICAL CHART SYMBOLS · App Store
ECDIS NAUTICAL CHART SYMBOLS is #24 in Navigation Paid in United Kingdom and charting in 8 of 30 countries we track.
Updated 11 Nov 2026 · rankings refresh through the day
DeveloperThe Other Hat
CategoryNavigation
Price1.99 USD
Released
Rating★ 1.0 (1)
Version10.0.0
Age rating4+
First seen by us
25 Sep 2026
ECDIS NAUTICAL CHART SYMBOLS update history & changes
Last change · 12 events since 30 Oct 2013Full timeline ↓📈Entered the top 100📈Charting in a new country🆕First spotted by AppInsider📦Version 10.0.0🆕Released on the App Store
Full timeline · 12 events
- 📈ECDIS NAUTICAL CHART SYMBOLS entered the top 100Top Paid · Navigation · CA
- 📈ECDIS NAUTICAL CHART SYMBOLS charting in a new countryCanada
- 📈ECDIS NAUTICAL CHART SYMBOLS charting in a new countryPhilippines
- 📈ECDIS NAUTICAL CHART SYMBOLS entered the top 100Top Paid · Navigation · AU
- 📈ECDIS NAUTICAL CHART SYMBOLS entered the top 10Top Paid · Navigation · BR
- 📈ECDIS NAUTICAL CHART SYMBOLS charting in a new country in 2 chartsBrazil · United States
- 📈ECDIS NAUTICAL CHART SYMBOLS entered the top 100Top Paid · Navigation · US
- 📈ECDIS NAUTICAL CHART SYMBOLS entered the top 100Top Paid · Navigation · GB
- 📈ECDIS NAUTICAL CHART SYMBOLS charting in a new country in 5 chartsAustralia · China · Italy · Russia · +1 more
- 🆕ECDIS NAUTICAL CHART SYMBOLS first spotted by AppInsider#44 in Top Paid · Navigation · India
- 📦ECDIS NAUTICAL CHART SYMBOLS version 10.0.0* Updated for current iPhone and iOS versions
* Save frequently used chart symbols to My Chart Symbols for quicker reference
* Jump back to recently viewed pages, with older pages neatly grouped in one menu
* Improved favourite and Home controls for clearer, more consistent navigation
* Refined layout and spacing throughout the app… more - 🆕ECDIS NAUTICAL CHART SYMBOLS released on the App Store
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Rating
1.0 ★
1 ratings
Measured
Best rank now
#24
Measured
ECDIS NAUTICAL CHART SYMBOLS on the App Store
App details
App ID
712286784
Publisher
The Other Hat
On the store since
Oct 2013
13 years on the store
Minimum OS
iOS 15.0+
iPhone 6s and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
1
EN
Size
41 MB
Also listed in
Reference
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| NavigationPaid | #24 | |
| NavigationPaid | #188 | |
| NavigationPaid | #58 | |
| NavigationPaid | #122 | |
| NavigationPaid | #68 | |
| NavigationPaid | #199 | |
| NavigationPaid | #184 | |
| NavigationPaid | #122 |
Apps near ECDIS NAUTICAL CHART SYMBOLS on the chart
Navigation Paid, around #24.
Ratings
App Store, worldwide.
Rating
1.0 ★
1 ratings
Measured
Ratings
1
Measured
Review momentum
ⓘ How we measure thisNew ratings a week
under 1
4-week average
Lifetime rating
3.0★
recent stars not readable yet: new ratings are a tiny share of the total
Review momentum
20/100
faster than 0% of Navigation apps
Review momentum (0-100) blends how fast the app collects ratings compared with other apps in its category (60%), whether that pace is speeding up (25%) and what recent raters give it (15%; recent stars well below lifetime pull it down). Ratings counts are read daily. A jump usually means a launch, a feature, ads or a new review prompt.
About ECDIS NAUTICAL CHART SYMBOLS
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
>>> FULL APP — AD FREE | NO IN-APP PURCHASES | NO SUBSCRIPTION
************ LATEST UPDATE INCLUDES ************
* Updated for current iPhone and iOS versions
* Save frequently used chart symbols to My Chart Symbols for quicker reference
* Jump back to recently viewed pages, with older pages neatly grouped in one menu
* Improved favourite and Home controls for clearer, more consistent navigation
* Refined layout and spacing throughout the app
************ 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!
************ 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
>>> FULL APP — AD FREE | NO IN-APP PURCHASES | NO SUBSCRIPTION
************ LATEST UPDATE INCLUDES ************
* Updated for current iPhone and iOS versions
* Save frequently used chart symbols to My Chart Symbols for quicker reference
* Jump back to recently viewed pages, with older pages neatly grouped in one menu
* Improved favourite and Home controls for clearer, more consistent navigation
* Refined layout and spacing throughout the app
************ 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!
Latest updates
10.0.0
* Updated for current iPhone and iOS versions
* Save frequently used chart symbols to My Chart Symbols for quicker reference
* Jump back to recently viewed pages, with older pages neatly grouped in one menu
* Improved favourite and Home controls for clearer, more consistent navigation
* Refined layout and spacing throughout the app