# Master Under 45m Orals App vs Master

The clearest difference is price: Master at $1.99 against Master Under 45m Orals App's $24.99. Master also leads on update cadence (fortnightly vs every 14 months). Master Under 45m Orals App's advantage is iOS requirement (13.0 vs 15.0). On ads, in-app purchases, monetization model and device support there is nothing between them.

Master Under 45m Orals App costs $24.99 and Master $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Master Under 45m Orals App ships an update every 14 months, Master fortnightly. The most recent releases landed on October 25, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Master Under 45m Orals App | Master |
| --- | --- | --- |
| Price | $24.99 | **$1.99** |
| Rating | — | **[4.8 (100 ratings)](https://appshunter.io/ios/app/master-nav/id1602390396/reviews)** |
| Number of ratings | — | **100** |
| Positive reviews | — | 96.9% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Fortnightly** |
| Monetization | Paid | Paid |
| Size | 32 MB | 117 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Matthew Machado](https://appshunter.io/developer/1568892548) | [Peterjohn Chisholm](https://appshunter.io/developer/1602390398) |

## What reviewers say

### Master Under 45m Orals App

[App page](https://appshunter.io/ios/app/master-under-45m-orals-app/id1568892546)

Prepare for your Master Under 45m NC Orals exams with a comprehensive study tool. Access a database of model answers, COLREGS text, and nearly 150 past oral questions with answers. Utilize the quiz mode to test your knowledge effectively.

**Highlights:** Orals model answers database, COLREGS text database, Past oral questions and answers, Quiz mode for self-testing, AMSA study guide based content

**Features:** Vision Pro support

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Master Under 45m Orals App free?

Master Under 45m Orals App costs $24.99, with no in-app purchases.

### Is Master free?

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

### Do Master Under 45m Orals App or Master have ads?

Neither Master Under 45m Orals App nor Master shows ads.

### Which is updated more often, Master Under 45m Orals App or Master?

Master Under 45m Orals App ships an update every 14 months, and Master fortnightly. Most recently, Master Under 45m Orals App was updated on October 25, 2026 and Master on October 27, 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.*