# Sail Safe vs Marine Master Self Test

The clearest difference is update cadence: Sail Safe at every 22 months against Marine Master Self Test's every 112 months. Marine Master Self Test's advantage is price ($3.99 vs $4.99). On review sentiment, ads, in-app purchases and monetization model there is nothing between them.

Sail Safe costs $4.99 and Marine Master Self Test $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Sail Safe ships an update every 22 months, Marine Master Self Test every 112 months. The most recent releases landed on November 6, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Sail Safe | Marine Master Self Test |
| --- | --- | --- |
| Price | $4.99 | **$3.99** |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 22 months** | Every 112 months |
| Monetization | Paid | Paid |
| Size | 33 MB | 30 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Prachi Pimpalkhare](https://appshunter.io/developer/359099311) | [Femaso Holdings Pty Ltd](https://appshunter.io/developer/1082550083) |

## What reviewers say

### Sail Safe

[App page](https://appshunter.io/ios/app/sail-safe/id627937212)

Master maritime navigation rules and signals with this comprehensive reference and learning tool. It features illustrated guides to vessel lights, day shapes, buoys, and the International Regulations for Preventing Collisions at Sea, along with interactive quizzes to test your knowledge.

**Highlights:** Illustrated signals and buoyage cards, Complete COLREGs reference, Interactive knowledge quizzes, Instant search functionality, Personalized favorites list, Offline functionality

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

**In-app purchases:** none


### Marine Master Self Test

[App page](https://appshunter.io/ios/app/marine-master-self-test/id1082550084)

Prepare for maritime exams with this self-testing tool. It uses visual clues to help you identify subjects and determine actions, covering 10 key maritime knowledge categories. Track your progress with scoring for each section.

**Highlights:** Visual clue-based testing, 10 test categories, Progress tracking with scoring, Search facility for cards, AMSA Coxswain/Master exam prep

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

**In-app purchases:** none


## Frequently asked questions

### Is Sail Safe free?

Sail Safe costs $4.99, with no in-app purchases.

### Is Marine Master Self Test free?

Marine Master Self Test costs $3.99, with no in-app purchases.

### Do Sail Safe or Marine Master Self Test have ads?

Neither Sail Safe nor Marine Master Self Test shows ads.

### Which is updated more often, Sail Safe or Marine Master Self Test?

Sail Safe ships an update every 22 months, and Marine Master Self Test every 112 months. Most recently, Sail Safe was updated on November 6, 2026 and Marine Master Self Test on November 2, 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.*