# Maritime Knowledge vs Vessel Inspector

The clearest difference is iOS requirement: Maritime Knowledge at 12.0 against Vessel Inspector's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Maritime Knowledge ships an update monthly, Vessel Inspector every 6 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | Maritime Knowledge | Vessel Inspector |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 weeks |
| Monetization | Free | — |
| Size | 40 MB | 198 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MTECH COMMERCE AND BUSINESS SOLUTIONS PRIVATE LIMITED](https://appshunter.io/developer/1141333645) | [PALS EDUTECH](https://appshunter.io/developer/1492111951) |

## What reviewers say

### Maritime Knowledge

[App page](https://appshunter.io/ios/app/maritime-knowledge/id1488568770)

This application offers comprehensive marine education resources, including structured study materials and video lectures from experienced professors. It aims to provide accessible, quality learning for marine students worldwide, saving them time and energy.

**Highlights:** Online study materials, Video lectures, Structured curriculum, Experienced professors, Accessible worldwide, Student-friendly interface

**Features:** macOS Compatibility

**In-app purchases:** none


### Vessel Inspector

[App page](https://appshunter.io/ios/app/vessel-inspector/id1492111952)

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

**In-app purchases:** none


## Frequently asked questions

### Is Maritime Knowledge free?

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

### Is Vessel Inspector free?

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

### Do Maritime Knowledge or Vessel Inspector have ads?

Neither Maritime Knowledge nor Vessel Inspector shows ads.

### Which is updated more often, Maritime Knowledge or Vessel Inspector?

Maritime Knowledge ships an update monthly, and Vessel Inspector every 6 weeks. Most recently, Maritime Knowledge was updated on November 3, 2026 and Vessel Inspector 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.*