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Last updated on: 2025-05-08
App Store Apps > Education > Master-Nav
Master-Nav icon

Master-Nav

1.33
Peterjohn Chisholm
4.82
62 reviews
$1.99

Master-Nav Screenshot
Master-Nav Screenshot
Master-Nav Screenshot
Master-Nav Screenshot
Master-Nav Screenshot
Master-Nav Screenshot
Master-Nav Screenshot
Master-Nav Screenshot
Master-Nav Screenshot
App Store

About Master-Nav

Master-Nav is an app developed by Peterjohn Chisholm. The app has been available since January 2022.
It's highly ranked.
It's rated 4.82 out of 5 stars, based on 62 ratings. The last update of the app was on April 14, 2025. Master-Nav has a content rating "Everyone".
Master-Nav has an download size of 59.95 MB and the latest version available is 1.33. Master-Nav costs $1.99 to download.
Description
Master-Nav makes learning COLREGS easy with its comprehensive learning system that leverages the natural learning mechanisms of the brain.
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More data about Master-Nav

Price $1.99
Rating 4.82 based on 62 ratings
Ranking Highly ranked
Version 1.33
App download size 59.9 MB
Suitable for Everyone

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Changelog

No changelog data

Developer information for Peterjohn Chisholm

Peterjohn Chisholm

N/A

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App Store Rankings

Top rankings

Rank Country Category List
26 Czech Republic Education Top Paid
87 United States Education Top Paid
36 United Kingdom Education Top Paid
42 Australia Education Top Paid
82 Brazil Education Top Paid
87 South Korea Education Top Paid

Ranking history in Czech Republic

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Technologies used by Master-Nav

Top new apps Popular Overall Apps other people are watching Today's trending apps Apps on sale
COLREG 72: safety at sea icon COLREG 72: safety at sea
ColRegs: Rules of the Road icon ColRegs: Rules of the Road
IALA Buoyage & Lights icon IALA Buoyage & Lights
Navigation Rules icon Navigation Rules
USCG Exam Prep icon USCG Exam Prep
The Nautical School ExamTutor+ icon The Nautical School ExamTutor+
Navigation Lights 3D icon Navigation Lights 3D
ColRegs: Nav Lights & Shapes icon ColRegs: Nav Lights & Shapes

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