Maritime Master - OOW
MARITIME MASTER LIMITED
Getting the latest details from the App Store…
MARITIME MASTER LIMITED
Getting the latest details from the App Store…
Version 2.3.3 · 4 months ago
6-Month Content Review Every six months we re-check all learning content against the latest IMO conventions and this is that update. We've reviewed every reference page, calculator and quiz, and corrected what needed it: GMDSS sea areas (2024 SOLAS), COLREG distress signals, MARPOL discharge rules, the sunrise/sunset calculator and more. We've also added quick links to the full Maritime Master app family in the Info tab. Fair winds!
Study faster. Sail safer. Practice radar plotting, run bridge calculations, and master COLREGs, all in one app built for OOW prep and day-to-day reference. Designed for deck cadets, maritime students, and working officers (OOW, 3/O, 2/O). Radar plotting simulator: Add multiple targets with custom courses and speeds Automatic CPA/TCPA with clear high-risk warnings Relative motion vectors and target trails to visualise situations Training disclaimer: This simulator is for education only and…
Ranks come from Apple's public App Store charts, checked once a day. Appulse Index isn't affiliated with Apple.
Higher on the chart is better: #1 is at the top.
Sign in to see 30 days, 90 days and all history.
Canada · Paid · Education: best #21, latest #21, over 7 snapshots since 4 Nov.
| Chart | Rank | 24 h | 7 days | Best | Days on chart |
|---|---|---|---|---|---|
| Canada· Paid · Education · best #21 · 1 day | #21 |
Top of Paid · Education in Canada. Maritime Master - OOW is #21 there. Changes are over 7 days.
| App | Best rank now | Released | App Store |
|---|---|---|---|
 Maritime Master - Nav LightsReference · | Paid · ReferenceUnited Kingdom#30 | ||
 Conn: SSH Terminal, VNC & SFTPUtilities · | Not charting | ||
 Maritime Master - COLREGsEducation · | Not charting | ||
 Maritime Master – IALA BuoyageEducation · | Not charting | ||
 Maritime Master WhiteboardUtilities · | Not charting |
As of 10 Nov 2026, Maritime Master - OOW is #21 in Paid · Education in Canada, the one tracked chart it's in. Appulse Index first saw Maritime Master - OOW in a tracked chart on 10 Nov 2026. Since then it has charted on 1 day in 1 country, with a best rank of #21 in Paid · Education in Canada on 10 Nov 2026.
How the app presents itself on the App Store. Select a screenshot to open it full size.
What Apple publishes about this app. Ratings are from one country's App Store.
Every tracked chart, country and day since Appulse Index first saw this app in a chart.
Higher on the chart is better: #1 is at the top.
Sign in to see 30 days, 90 days and all history.
Canada · Paid · Education: best #21, latest #21, over 7 snapshots since 4 Nov.
Every chart this app is in right now, best position first.
| Chart | Rank | 24 h | 7 days | Best | Days on chart |
|---|---|---|---|---|---|
| Canada· Paid · Education · best #21 · 1 day | #21 |
Entries, big moves, #1s and new versions we've recorded, by day.
Top of Paid · Education in Canada. Maritime Master - OOW is #21 there. Changes are over 7 days.
From the app's App Store listing.
Study faster. Sail safer.
Practice radar plotting, run bridge calculations, and master COLREGs, all in one app built for OOW prep and day-to-day reference. Designed for deck cadets, maritime students, and working officers (OOW, 3/O, 2/O).
Radar plotting simulator: Add multiple targets with custom courses and speeds Automatic CPA/TCPA with clear high-risk warnings Relative motion vectors and target trails to visualise situations Training disclaimer: This simulator is for education only and…
Version 2.3.3 · 1 Jul 2026 ·
6-Month Content Review Every six months we re-check all learning content against the latest IMO conventions and this is that update. We've reviewed every reference page, calculator and quiz, and corrected what needed it: GMDSS sea areas (2024 SOLAS), COLREG distress signals, MARPOL discharge rules, the sunrise/sunset calculator and more. We've also added quick links to the full Maritime Master app family in the Info tab. Fair winds!
Their other apps that Appulse has seen in the charts, charting ones first.
| App | Best rank now | Released | App Store |
|---|---|---|---|
Maritime Master - Nav LightsReference · | Paid · ReferenceUnited Kingdom#30 | ||
Conn: SSH Terminal, VNC & SFTPUtilities · | Not charting | ||
Maritime Master - COLREGsEducation · | Not charting | ||
Maritime Master – IALA BuoyageEducation · | Not charting | ||
Maritime Master WhiteboardUtilities · | Not charting |
Ranks come from Apple's public App Store charts, checked once a day. Appulse Index isn't affiliated with Apple.
| Not enough history yet |
| Not enough history yet |
| #21 |
| #21 |
| 1 |
| 1 |