# SeaRegs vs Master

The clearest difference is price: SeaRegs at Free against Master's $1.99. Master's advantage is update cadence (fortnightly vs every 9 months). On review sentiment, ads, in-app purchases and device support there is nothing between them.

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

SeaRegs ships an update every 9 months, Master fortnightly. The most recent releases landed on September 9, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | SeaRegs | Master |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | — | **[4.7 (94 ratings)](https://appshunter.io/ios/app/master-nav/id1602390396/reviews)** |
| Number of ratings | — | **94** |
| Positive reviews | **100.0% of reviews** | 96.9% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Fortnightly** |
| Monetization | **Free** | Paid |
| Size | 39 MB | 117 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Initi Limited](https://appshunter.io/developer/1607277298) | [Peterjohn Chisholm](https://appshunter.io/developer/1602390398) |

## What reviewers say

### SeaRegs

[App page](https://appshunter.io/ios/app/searegs-workboat-training/id1544980480)

This interactive learning resource offers essential maritime skills and knowledge for operating in a marine environment. It includes tests for each section to help users track their progress in acquiring maritime expertise.

**Highlights:** Interactive learning resource, Essential maritime skills, Knowledge for marine operations, Progress tracking tests, Reference material

**Features:** macOS Compatibility

**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 SeaRegs free?

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

### Is Master free?

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

### Do SeaRegs or Master have ads?

Neither SeaRegs nor Master shows ads.

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

SeaRegs ships an update every 9 months, and Master fortnightly. Most recently, SeaRegs was updated on September 9, 2026 and Master on September 27, 2026.

---

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