# Seabook Maritime vs MLS eCampus

The clearest difference is review sentiment: Seabook Maritime at 79% against MLS eCampus's 0%. Seabook Maritime also leads on rating (4.5 vs 1.8) and iOS requirement (13.0 vs 15.0). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Seabook Maritime holds the better App Store score, 4.5 against 1.8. Both are backed by a comparable volume of ratings — 19 and 13 respectively. Written reviews point the same way: 79% of Seabook Maritime's written reviews are positive against 0% of MLS eCampus's.

Seabook Maritime ships an update every 16 months, MLS eCampus every 13 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Seabook Maritime | MLS eCampus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (19 ratings)](https://appshunter.io/ios/app/seabook-maritime/id708215141/reviews)** | [1.8 (13 ratings)](https://appshunter.io/ios/app/mls-ecampus/id6447906086/reviews) |
| Number of ratings | **19** | 13 |
| Positive reviews | **79.1% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 13 months** |
| Monetization | Free | Free |
| Size | 36 MB | 74 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ozgur GUNES](https://appshunter.io/developer/708215144) | [Mariners School, Inc.](https://appshunter.io/developer/1682944065) |

## What reviewers say

### Seabook Maritime

[App page](https://appshunter.io/ios/app/seabook-maritime/id708215141)

This app provides essential maritime information for seafarers and shore-based professionals. It serves as an offline reference for ship stability, navigation, regulations, and marine engineering, aiding in safer seas and cleaner waters.

**Highlights:** COLREG regulations, GMDSS information, Marine engineering details, Navigation at sea, Ship stability calculations, Shipboard safety guidelines

**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 Seabook Maritime free?

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

### Is MLS eCampus free?

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

### Which has better reviews, Seabook Maritime or MLS eCampus?

Seabook Maritime is rated higher. Seabook Maritime averages 4.5 out of 5 from 19 ratings, while MLS eCampus averages 1.8 from 13 ratings.

### Do Seabook Maritime or MLS eCampus have ads?

Neither Seabook Maritime nor MLS eCampus shows ads.

### Which is updated more often, Seabook Maritime or MLS eCampus?

Seabook Maritime ships an update every 16 months, and MLS eCampus every 13 months. Most recently, Seabook Maritime was updated on November 1, 2026 and MLS eCampus on November 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.*