Comparison

Sailing Quiz HD vs MSS Sea

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Sailing Quiz HD

Enhance your maritime knowledge with interactive lessons and quizzes covering navigation, safety, and regulations. This app is ideal for sailors, yachters, and boaters of all levels to prepare for exams or refresh their skills. Learn and practice essential sailing concepts anytime, anywhere, even offline.

Highlights
  • Interactive lessons and quizzes
  • Covers chartwork, safety, buoyage, and more
  • Offline functionality
  • Questions, pictures, and animations
  • Regularly updated content
  • Suitable for beginners and experienced sailors
Features
Read full description

Sailing Quiz HD by Nautica SIA is the perfect app for sailors, yachters, and boaters who want to brush up on their chartwork, safety, buoyage, light's and shapes, sound signals, meteorology, GMDSS, and anchoring skills. With interactive lessons and quizzes, this app is a great tool for sailing education, whether you're a beginner or an experienced sailor. With more than 10 years of sailing education and a plethora of new captains, miles, and waves, Sailing Quiz HD has established itself as the go-to app for sailing education. It's an interactive learning tool for seamen, sailing, and motorboat captains that you can use to prepare for tests, refresh your knowledge before heading out to sea, or simply practice your sailing skills. One of the best things about Sailing Quiz HD is that you can use it offline, even on a plane, making it a great tool for brushing up on your sailing skills before you reach your desired sailing or power yacht charter destination. The app features questions, pictures, animations, and learning resources, as well as a help section. Sailing schools also find this app useful for testing their students, and the test is frequently updated with new questions. Currently, the following themes are available in the app: Safety International Code of Signals (Signal flags) Anatomy of a yacht Terminology 101 Sailing theory Points of Sail Seamanship Knots Pilotage Buoyage Buoyage at night Light characteristic Navigation 101 Route planning Meteorology 101 High's and Low's Ship's Lights & Shapes Sound signals GMDSS The app is designed to help you prepare for your sailing lessons, exams, and bareboat charter. You can use it to learn and refresh your knowledge of colregs and other sailing regulations. With the anchoring lesson, you can also practice your anchoring skills, which are crucial for safe and enjoyable sailing. Sailing instructors also find this app useful as a teaching aid, and it's popular among sailors, yachters, and boaters in the USA, Canada, Europe and Worldwide. Download Sailing Quiz HD now and improve your sailing skills today! https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

MSS Sea

Read full description

Maersk Supply Service SeaLearn on your mobile device

Screenshots

Sailing Quiz HD4 screens
MSS Sea3 screens

Verdict

The call

The clearest difference is in-app purchases: MSS Sea at none against Sailing Quiz HD's 2. MSS Sea also leads on ads (none vs shown) and update cadence (every 5 weeks vs every 3 months). On price, device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Sailing Quiz HD sells 2 in-app purchases, starting at $4.99 per month. MSS Sea asks for nothing beyond the download.

UpkeepUpdate frequency

Sailing Quiz HD ships an update every 3 months, MSS Sea every 5 weeks. Both last shipped on October 20, 2026.

Scorecard3 real differences · 7 level
Sailing Quiz HD versus MSS Sea: the parameters behind the verdict, then further details
ParameterSailing Quiz HDMSS Sea
PriceFreeFree
Rating4.5 (11 ratings) — better—
Positive reviews44.4% of reviews—
Number of ratings11 — better—
Update frequencyEvery 3 monthsEvery 5 weeks — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.5 — better15
Further details — not scored
Size37 MB25 MB
Age rating4+4+
DeveloperNautica SIAMaersk Supply Service AS

In-app purchases

2 purchases

Sailing Quiz HD

Subscriptions2
  • 1 Month$4.991 Month
  • 1 Year$22.991 Year
None

MSS Sea

No in-app purchases

Questions

Is Sailing Quiz HD free?
Sailing Quiz HD is free to download, with in-app purchases available.
Is MSS Sea free?
MSS Sea is free to download, with no in-app purchases.
Do Sailing Quiz HD or MSS Sea have ads?
Sailing Quiz HD shows ads; MSS Sea does not.
Which is updated more often, Sailing Quiz HD or MSS Sea?
Sailing Quiz HD ships an update every 3 months, and MSS Sea every 5 weeks. Most recently, Sailing Quiz HD was updated on October 20, 2026 and MSS Sea on October 20, 2026.

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