Lights and Shapes COLREG at Mac App Store analyse

App power index: 180 (based on ranks around App Stores today)
Utilities Education
Developer: www.3y3.net
Price: 0 free
Current version: 2.5, last update: 7 years ago
First release : 17 Jun 2011
App size: 23.59 Mb
4.8 ( 9928 ratings )
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Estimation application downloads and cost

> 3.96k
Monthly downloads
~ $ 1.62k
Estimation App Cost


Lights and Shapes is designed for those who are studying RYA
exam or wish to get access to an accurate reference to
identify ships at sea. The program is based on the Part C
of the International Regulation for Preventing Collisions at
Sea (COLREG)

Completely in English

The program is divided in four parts:
-Regulations. A full copy of Part C of the International
Regulations for Preventing Collisions at Sea
-Lights and Shapes. More than 120 images (bow, stern, port
and starboard) of all kind of ships and how to identify them
by their lights.
-Sounds signals. Now you can see and listen to all sound signals on Part D of COLREG (version2.0 or above)
-Test. Hundreds of test to check your ship recognition level.
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Available in countries
Country Price
Canada 13.99 CAD
China 68 CNY
France 10.99 EUR
Germany 10.99 EUR
Italy 10.99 EUR
Netherlands 10.99 EUR
Portugal 10.99 EUR
Spain 10.99 EUR
Poland 10.99 EUR
UK 9.99 GBP
India 799 INR
Japan 999.99 JPY
Poland 47.99 PLN
Russia 749 RUB
Turkey 44.99 TRY
USA 9.99 USD
Korea, Republic Of 10.99 USD
Ukraine 9.99 USD
Available for devices
iPhoneFirstGen, iPodTouchFirstGen, iPodTouchSecondGen, iPhone3G, iPhone3GS, iPadWifi, iPad3G, iPhone4, iPodTouchThirdGen, iPodTouchFourthGen, iPad2Wifi, iPad23G, iPhone4S, iPadThirdGen, iPadThirdGen4G, iPhone5, iPodTouchFifthGen, iPadFourthGen, iPadFourthGen4G, iPadMini, iPadMini4G, iPhone5c, iPhone5s, iPadAir, iPadAirCellular, iPadMiniRetina, iPadMiniRetinaCellular, iPhone6, iPhone6Plus, iPadAir2, iPadAir2Cellular, iPadMini3, iPadMini3Cellular, iPodTouchSixthGen, iPhone6s, iPhone6sPlus, iPadMini4, iPadMini4Cellular, iPadPro, iPadProCellular, iPadPro97, iPadPro97Cellular, iPhoneSE, iPhone7, iPhone7Plus, iPad611, iPad612, iPad71, iPad72, iPad73, iPad74, iPhone8, iPhone8Plus, iPhoneX,
Not to great

Not happy with this app at all, I would like a refund since Im going to delete this app

Not so good

Only test for lights nothing for rules and sounds ... not empressed!!! Bought it on my macbook than installed it on my iphone got charged twice ... doesnt worth it would like to be refund for at lease one !!!!

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