# Master vs UniLincoln

The clearest difference is price: UniLincoln at Free against Master's $1.99. On update cadence, ads, in-app purchases and device support there is nothing between them.

UniLincoln 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, UniLincoln every 8 days. The most recent releases landed on October 24, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Master | UniLincoln |
| --- | --- | --- |
| 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 8 days** |
| Monetization | Paid | — |
| Size | 117 MB | 4 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Peterjohn Chisholm](https://appshunter.io/developer/1602390398) | [University of Lincoln](https://appshunter.io/developer/1477039739) |

## 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


### UniLincoln

[App page](https://appshunter.io/ios/app/unilincoln/id6737514866)

**In-app purchases:** none


## Frequently asked questions

### Is Master free?

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

### Is UniLincoln free?

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

### Do Master or UniLincoln have ads?

Neither Master nor UniLincoln shows ads.

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

Master ships an update fortnightly, and UniLincoln every 8 days. Most recently, Master was updated on October 24, 2026 and UniLincoln on October 6, 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.*