Training apps for sailors

Train ashore.
Trust yourself
at sea.

Focused apps for the skills every skipper needs: radio procedure, navigation lights and knots. Interactive, offline and in 12 languages.

3 apps12 app languages0 accounts required1× purchase, no subscription

  • Made for iPhoneCompatible with iPhone
  • Optimized for iPadDesigned for iPad
  • On MacMac with Apple silicon · Designed for iPad
  • On Apple Vision ProCompatible iPad app on visionOS

The MARINE family

Three apps.
One standard.

Each app is a one-time purchase that works fully offline. No subscription, no in-app purchases, no account, no tracking.

Available
Marine Radio

VHF, DSC and GMDSS trainer

Practise radio procedure on realistic equipment before you touch the real thing.

  • 4 simulators: VHF/DSC, NAVTEX, EPIRB, SART
  • MAYDAY to ROUTINE calls, built step by step
  • Phonetic alphabet with optional speech check
  • Progress and daily goals on your device
iPhone · iPad · Mac · Vision Pro
$5.99One-time purchase
Download on the App Store
Explore Marine Radio
Available
Marine Lights

Lights, marks and buoys in 3D

See every light configuration the way you see it from the bridge, day or night.

  • 42 COLREG light configurations on 30 3D models
  • 26 ICS flags, 8 day shapes, 14 sound signals
  • 12 IALA buoys with their light rhythms
  • 200 questions, daily quiz, mistake review
iPhone · iPad · Mac · Vision Pro
$5.99One-time purchase
Download on the App Store
Explore Marine Lights
Coming soon
Marine Knots

Knots, step by step

The knots every sailor needs, shown step by step.

The next app in the MARINE family, built to the same standard: offline, private and in 12 languages. Contents and price will be announced at launch.

iPhone · iPad
Price at launch
Preview Marine Knots

12 interface languages

Learn in the language that feels natural.

The entire interface is translated, so instructions are easier to understand and you can focus on practising procedures.

Compare

What's in each app

CompareMarine RadioMarine LightsMarine Knots
You practiseRadio procedure and GMDSS equipmentLights, day shapes, flags, sound signals, buoysDetails at launch
Hands-onInteractive VHF/DSC, NAVTEX, EPIRB, SART30 3D ships, 360° orbit, day/night, out to 3 NMDetails at launch
Check yourselfGuided tasks per device, call builder200 questions, daily quiz, mistake reviewDetails at launch
DevicesiPhone, iPad, Mac, Vision ProiPhone, iPad, Mac, Vision ProiPhone, iPad
Price$5.99 One-time purchase$5.99 One-time purchasePrice at launch
Marine Radio Marine Lights Marine Knots

Be ready before you
leave the harbour.

Pick the skill you want to master, and practise it wherever you are.