IALA Navigation Marks
Smirnov Yury
Getting the latest details from the App Store…
Smirnov Yury
Getting the latest details from the App Store…
Navigation Marks is a compact reference for skippers, sailors and students learning the IALA Maritime Buoyage System. Quickly identify lateral marks for Regions A and B, cardinal marks, isolated danger marks, safe water marks, special marks and new danger marks. Each entry shows the buoy shape, colour scheme, topmark and light rhythm so you can revise recognition rules before a course, exam or time on the water. Why it helps: - Covers the main IALA buoyage marks in one place - Includes day…
Top of Paid · Education in Australia. IALA Navigation Marks is #47 there. Changes are over 7 days.
How the app presents itself on the App Store. Select a screenshot to open it full size.
Version 1.4 · 11 May 2026 · 5 months ago
- New realistic buoy illustrations for the main navigation marks - Clearer detail screens with day/night preview support - Better layout and spacing on iPad - Refined dark mode contrast, typography and touch feedback
Every chart this app is in right now, best position first.
| Chart | Rank | 24 h | 7 days | Best | Days on chart |
|---|---|---|---|---|---|
| Australia· Paid · Education | #47 | New entry | Change unknown | #47 | 1 |
Higher on the chart is better: #1 is at the top.
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Australia · Paid · Education: best #47, latest #47, over 10 snapshots since 8 Oct. No snapshots from 8 Oct to 9 Oct, on 9 Oct, on 10 Oct, on 11 Oct, and on 12 Oct; the line joins the snapshots on either side.
Entries, big moves, #1s and new versions we've recorded.
Their other apps that Appulse has seen in the charts, charting ones first.
| App | Best rank now | Released | App Store |
|---|---|---|---|
 COLREG 72: safety at seaEducation | Paid · EducationAustralia#22 | ||
 Navigation Lights 3DEducation | Paid · EducationUnited Kingdom#37 | ||
 VHF at Sea: SRC Radio OperatorEducation | Not charting |