# Sailing Quiz HD vs Nautical Ship Flags

The clearest difference is update cadence: Nautical Ship Flags at every 3 weeks against Sailing Quiz HD's every 3 months. Sailing Quiz HD's advantage is review sentiment (45% vs 33%). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Sailing Quiz HD sells 2 in-app purchases, starting at $4.99 per month and Nautical Ship Flags sells 2 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.5 for Sailing Quiz HD against 4.6 for Nautical Ship Flags. Both are backed by a comparable volume of ratings — 11 and 15 respectively. Written reviews are what separate them: 45% of Sailing Quiz HD's written reviews are positive against 33% of Nautical Ship Flags's.

Sailing Quiz HD ships an update every 3 months, Nautical Ship Flags every 3 weeks. The most recent releases landed on November 1, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Sailing Quiz HD | Nautical Ship Flags |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (11 ratings)](https://appshunter.io/ios/app/sailing-quiz-hd/id488657001/reviews) | **[4.6 (15 ratings)](https://appshunter.io/ios/app/nautical-ship-flags/id6737554146/reviews)** |
| Number of ratings | 11 | **15** |
| Positive reviews | **44.8% of reviews** | 33.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 37 MB | 7 MB |
| Requires iOS | **14.5** | 15.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nautica SIA](https://appshunter.io/developer/486201925) | [Stanislav Cekunov](https://appshunter.io/developer/1085076843) |

## What reviewers say

### Sailing Quiz HD

[App page](https://appshunter.io/ios/app/sailing-quiz-hd/id488657001)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month | $4.99 | per month |
| 1 Year | $22.99 | per year |


### Nautical Ship Flags

[App page](https://appshunter.io/ios/app/nautical-ship-flags/id6737554146)

Explore maritime signal codes and Morse code with interactive quizzes and detailed flag information. Track your learning progress with an analytics view and practice signaling using your phone's flashlight. This app offers full offline functionality for continuous learning.

**Highlights:** Interactive quizzes, Flag details and reference, Flashlight Morse signaling, Progress tracking, Offline functionality, Analytics view

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $0.99 | per 7 days |
| Lifetime | $2.99 | one-time |


## Frequently asked questions

### Is Sailing Quiz HD free?

Sailing Quiz HD is free to download, with in-app purchases available.

### Is Nautical Ship Flags free?

Nautical Ship Flags is free to download, with in-app purchases available.

### Which has better reviews, Sailing Quiz HD or Nautical Ship Flags?

Nautical Ship Flags is rated higher. Sailing Quiz HD averages 4.5 out of 5 from 11 ratings, while Nautical Ship Flags averages 4.6 from 15 ratings.

### Do Sailing Quiz HD or Nautical Ship Flags have ads?

Neither Sailing Quiz HD nor Nautical Ship Flags shows ads.

### Which is updated more often, Sailing Quiz HD or Nautical Ship Flags?

Sailing Quiz HD ships an update every 3 months, and Nautical Ship Flags every 3 weeks. Most recently, Sailing Quiz HD was updated on November 1, 2026 and Nautical Ship Flags on November 4, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*