# Master vs Alpha Setters

The clearest difference is price: Alpha Setters at Free against Master's $1.99. Master's advantage is chart position (#135 vs unranked). On update cadence, ads, in-app purchases and device support there is nothing between them.

Alpha Setters is free to download; Master costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Master ships an update fortnightly, Alpha Setters every 9 days. The most recent releases landed on October 22, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Master | Alpha Setters |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| 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 | Fortnightly | **Every 9 days** |
| Monetization | Paid | — |
| Best chart rank | **#135** | — |
| Size | 117 MB | 72 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Peterjohn Chisholm](https://appshunter.io/developer/1602390398) | [TEMITOPE LOWERY](https://appshunter.io/developer/6789081913) |

## What reviewers say

### Master

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

**Currently charting:** #135 Top Paid · Education (US App Store)

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


### Alpha Setters

[App page](https://appshunter.io/ios/app/alpha-setters/id6789081911)

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

**In-app purchases:** none


## Frequently asked questions

### Is Master free?

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

### Is Alpha Setters free?

Alpha Setters is free to download, with no in-app purchases.

### Do Master or Alpha Setters have ads?

Neither Master nor Alpha Setters shows ads.

### Which is updated more often, Master or Alpha Setters?

Master ships an update fortnightly, and Alpha Setters every 9 days. Most recently, Master was updated on October 22, 2026 and Alpha Setters on October 3, 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.*