• Vessel Lights 1
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Vessel Lights

This app helps you to learn the vessel lights as prescribed by the International Regulations for Preventing Collisions at Sea.
Learning in this app takes three stages. In the first stage "Study", the vessels can be browsed, and each vessel shows its lights from the side as well as from the top. A unique feature is that the vessel can be rotated by swiping, so that it can be viewed from all angles. In the second stage "Practice", random vessels are presented from a random angle, and in side view. Make a choice out of four answers. It is possible to cheat in various way: asking for the correct answer, rotating the vessel, going back to other vessels. The final stage is the "Examination". There is no cheating here. Random vessels from a random angle. Case after case. The timer is running. When the examination is finished, you are rewarded with a report. And, another unique feature, you can review your answers.

The app has some customization features such as choosing the amount of questions in the examination, whether to beep on correct/wrong answers, and the language.

Of course you can share your examination results with your friends.

This app requires no permissions.

If you want to make a translation for your language, please contact the developer (see e-mail address down below).

Keywords: Navigation Lights, Boat lights, Maritime Lights, Sailing, Coll.Reg., Collision Regulations, ColReg, ColRegs, Night.

Added support for the Spanish language (v6rc3/rev28
- 2015 06 02)Added support for the polish language (v5rc7/rev25
- 2014 10 29)Corrected French errors (v4/rev19
- 2013 11 09)Added support for French (v3/rev18
- 2013 10 27)Initial release (v1/rev16
- 2013 01 20)

Category : Education

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Reviews (29)

May. O. Jul 3, 2019     

Great app! The ability to turn the light 360 degrees in the practice area is brilliant. I just wish the wrong answers would show longer in exam mode so I can learn from my mistakes. This can be changed in the settings but then correct answers show way too long. Great learning tool! EDIT: Thank you Maarten, no I didn't realise you could click your results to review the answers! That's brilliant, thanks!

Eng. K. Aug 17, 2019     

Great app, double diagrams help orient the learner quickly. One suggestion: It would be great to enter lights as seen by the observer to a screen and let the app tell you the heading and the type of vessel, or alternatively one could take a picture and let the app determine heading and type of vessel.

Eti. S. W. Jul 7, 2020     

App is fantastic! Best of its kind. It's a pity it only has the maritime lights. If it has the sounds, signals, flags and right of way laws, it would be an all time best!

Ana. L. Jan 5, 2021     

Great application! It's the third phone I've got it installed on. Quite realistic lights in terms of size. Handy instructions and rules. It helped me to understand the concept of front light higher than rear light on bigger vessels. Great thanks to the authors especially considering this is a hobby project. Keep up guys!

koo. Feb 24, 2019     

App is good. User friendly, clear and well laid out. Pity some of the vessels are missing. Found our course guide was incorrect, hence the edit.

Pet. L. Oct 9, 2019     

This is an amazing app, I don't often review but had to give a very big thank you for this. Brilliantly executed, fully functional and no bugs, so far. Please do one for navigation marks and lights

Mel. Y. Apr 30, 2020     

I cant believe how good this app is. They even added combination of side looking and top view, where you can rotate the vessel and see what would it look like.

cla. d. Oct 17, 2020     

Great concept. Flaws with execution. Some of the lights are wrong specifically for power driven vessels at anchor which seems to not jive with rule#30 Also, you can practice some lights displays you will never see on the test!

Tim. P. Apr 27, 2020     

Wonderfully app. Use it all the time to refresh myself Would be awesome if it can be extended to include sound signals and navigation bouys Would be happy to contribute for this

Mik. C. Feb 1, 2021     

It would be better if after I answer question it could show me the boat itself, show me the boat that has those lights and it would really help me put it together in my mind.

joe. c. Feb 22, 2022     

Great app. Adding a section for day shapes and one for sounds would be amazing.

Big. D. Oct 18, 2020     

This is an excellent learning aid. Thank you!! If the lights were a little larger it would be even better.

Son. B. Nov 13, 2021     

Hello,sir would be great if have language option.so other non english speaking also can learn as well, best app ever.thank you very much

Ben. M. Jul 26, 2020     

Not sure what rules they follow but the colregs that I have from the imo don't include terms such as motor yacht. Have immediately deleted it for that reason.

Man. B. Mar 11, 2020     

Simple, quick and free (I think). Exactly what i wanted, thanks!

Tex. M. Jan 24, 2020     

Great app for learning to recognize nav lights at night! Plan to share with my Sea Scout Ship.

A. G. u. Feb 6, 2019     

this app is for navigational lights is very usefull and easy to understand thanks to maker

She. C. Oct 26, 2020     

Learning my Nav lights etc so I can sit my tickets and this is one of the useful tools I've used.

Sye. D. I. Jul 11, 2019     

Good App.. great job. vessel Day shape and flag application required. please

Ale. O. Feb 3, 2021     

Excellent application. Thank you for sharing your knowledge and skills.

Але. А. Apr 25, 2020     

A great app to learn new things and have fun at the same time.

Iva. S. Dec 1, 2021     

This helped me memorized easily!

Der. F. Jun 21, 2020     

Good educational app the people learning

A. G. u. Oct 8, 2018     

Great study aid and reference.

nit. k. Oct 24, 2019     

Very very nice just add all vessel conditions

fer. f. Sep 25, 2019     

Simple and brilliant

Rom. T. May 31, 2020     

fantastic, you couldn't do more🤩

Nil. S. Jul 6, 2019     

Great for the novice boatie.

Vah. K. Jan 11, 2022     

That is so good to have this app. I recommend it to all people who works at sea.