# Master vs Maritime Master

The clearest difference is price: Master at $1.99 against Maritime Master's $9.99. Master also leads on ratings volume (94 vs 1) and iOS requirement (15.0 vs 17.0). Maritime Master's advantage is rating (5.0 vs 4.7). On review sentiment, update cadence, ads and in-app purchases there is nothing between them.

Master costs $1.99 and Maritime Master $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Maritime Master holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Master has 94 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 97% of Master's written reviews are positive against 100% of Maritime Master's.

Master ships an update fortnightly, Maritime Master every 3 weeks. The most recent releases landed on October 17, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Master | Maritime Master |
| --- | --- | --- |
| Price | **$1.99** | $9.99 |
| Rating | [4.7 (94 ratings)](https://appshunter.io/ios/app/master-nav/id1602390396/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/maritime-master-oow/id6748314674/reviews)** |
| Number of ratings | **94** | 1 |
| Positive reviews | 96.9% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Paid | Paid |
| Size | 117 MB | 21 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Peterjohn Chisholm](https://appshunter.io/developer/1602390398) | [MARITIME MASTER LIMITED](https://appshunter.io/developer/1107589346) |

## What reviewers say

### Master

[App page](https://appshunter.io/ios/app/master-nav/id1602390396)

Learn maritime navigation rules with an interactive system designed for effective retention. This app breaks down complex regulations into manageable sections with visual aids and mnemonics. It revisits incorrect answers and provides instant graphical feedback, making the learning process intuitive and efficient.

**Highlights:** Interactive learning system, Step-by-step rule guidance, Mnemonics and memory aids, Interactive visuals, Graphical feedback on answers, Practice section with progress tracking

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

**In-app purchases:** none


### Maritime Master

[App page](https://appshunter.io/ios/app/maritime-master-oow/id6748314674)

Master maritime knowledge with this comprehensive app. Practice radar plotting, perform essential navigation and ship calculations, and review nautical regulations and procedures. Includes interactive learning tools and exam preparation features for deck cadets and officers.

**Highlights:** Radar plotting simulator, Navigation and ship calculation suite, Nautical regulations library, COLREGs mastery tools, Interactive learning games, OOW progress tracker

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Master free?

Master costs $1.99, with no in-app purchases.

### Is Maritime Master free?

Maritime Master costs $9.99, with no in-app purchases.

### Which has better reviews, Master or Maritime Master?

Maritime Master is rated higher. Master averages 4.7 out of 5 from 94 ratings, while Maritime Master averages 5.0 from 1 ratings.

### Do Master or Maritime Master have ads?

Neither Master nor Maritime Master shows ads.

### Which is updated more often, Master or Maritime Master?

Master ships an update fortnightly, and Maritime Master every 3 weeks. Most recently, Master was updated on October 17, 2026 and Maritime Master on October 14, 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.*