Master-Nav: IALA MBS

Name: Master-Nav: IALA MBS
Price: 0.99 USD
Author: Peterjohn Chisholm

Peterjohn Chisholm · Education · 8mo old

$0.99 · Paid

◆ ProTrack this app App Store

Performance · Worldwide

◆ Pro

Downloads & Revenue estimates

Monthly, by storefront, with daily history

Unlock

Rating · WW

4.9★

10 ratings

Chart position

Rank history — US · Top Paid

Apple's Top Paid chart — paid apps ranked by recent downloads.

Ratings count — US

No chart data

Not enough history yet.

Listing

About

Master-Nav: IALA MBS makes learning the IALA Maritime Buoyage System clear, visual, and easy. Our goal is to simplify your preparation for maritime qualifications and maximise your success by teaching buoyage the way you actually use it at sea, through recognition, meaning, and correct action. Master MBS uses interactive visuals, memory aids, and exam ready answer phrases to help you identify marks quickly and explain them correctly. Colours, shapes, topmarks, light characteristics, and chart

Released: Jan 19, 2026
Category: Education
Content rating: 4+
Price: $0.99
In-app purchases: No

◆ Pro4 charts locked

See the numbers behind the rankings

Daily RevenueModeled in-app revenue per day, worldwide or by storefront
Daily DownloadsModeled installs per day, with the monthly trend
Top MarketsWhere it charts and earns, country by country
Keyword RankingsWhich App Store searches it ranks for, and where

Unlock everything