# Master vs MLS eCampus

The clearest difference is review sentiment: Master at 97% against MLS eCampus's 0%. Master also leads on rating (4.7 vs 1.6) and update cadence (fortnightly vs every 15 months). MLS eCampus's advantage is price (Free vs $1.99) and iOS requirement (13.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

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

Master holds the better App Store score, 4.7 against 1.6. That said, the two scores are not equally well evidenced: Master has 94 ratings behind it against 10, 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 0% of MLS eCampus's.

Master ships an update fortnightly, MLS eCampus every 15 months. The most recent releases landed on September 27, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | Master | MLS eCampus |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.7 (94 ratings)](https://appshunter.io/ios/app/master-nav/id1602390396/reviews)** | [1.6 (10 ratings)](https://appshunter.io/ios/app/mls-ecampus/id6447906086/reviews) |
| Number of ratings | **94** | 10 |
| Positive reviews | **96.9% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 15 months |
| Monetization | Paid | **Free** |
| Size | 117 MB | 72 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Peterjohn Chisholm](https://appshunter.io/developer/1602390398) | [Mariners School Inc.](https://appshunter.io/developer/1682944065) |

## 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


### MLS eCampus

[App page](https://appshunter.io/ios/app/mls-ecampus/id6447906086)

Access mobile-friendly courses, lectures, audio, videos, and graphics to prepare for exams. Track progress with quizzes and download study materials for offline use. Improve boating knowledge or earn licenses on the go.

**Highlights:** Mobile-friendly courses, Access lectures, audio, video, graphics, Quiz feedback and progress tracking, Downloadable study aids, Offline content access, License preparation

**In-app purchases:** none


## Frequently asked questions

### Is Master free?

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

### Is MLS eCampus free?

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

### Which has better reviews, Master or MLS eCampus?

Master is rated higher. Master averages 4.7 out of 5 from 94 ratings, while MLS eCampus averages 1.6 from 10 ratings.

### Do Master or MLS eCampus have ads?

Neither Master nor MLS eCampus shows ads.

### Which is updated more often, Master or MLS eCampus?

Master ships an update fortnightly, and MLS eCampus every 15 months. Most recently, Master was updated on September 27, 2026 and MLS eCampus on June 11, 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.*