# Maritime Knowledge vs Maritime Academy

The clearest difference is in-app purchases: Maritime Knowledge at none against Maritime Academy's 1. Maritime Knowledge also leads on update cadence (monthly vs every 42 months). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. Maritime Academy sells 1 one-off in-app purchase. Maritime Knowledge asks for nothing beyond the download.

Maritime Knowledge ships an update monthly, Maritime Academy every 42 months. The most recent releases landed on October 11, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Maritime Knowledge | Maritime Academy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (191 ratings)](https://appshunter.io/ios/app/maritime-academy-ics-flags/id1590113271/reviews)** |
| Number of ratings | — | **191** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 42 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 40 MB | 26 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MTECH COMMERCE AND BUSINESS SOLUTIONS PRIVATE LIMITED](https://appshunter.io/developer/1141333645) | [Xiang Dong](https://appshunter.io/developer/1511041685) |

## 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


### Maritime Academy

[App page](https://appshunter.io/ios/app/maritime-academy-ics-flags/id1590113271)

Learn maritime signal flags and the International Code of Signals through engaging levels and challenges. This app offers a structured approach to mastering flag meanings, abbreviations, and communication methods used at sea. It's designed for efficient memorization and progress, suitable for various maritime enthusiasts.

**Highlights:** 104 levels and 35 challenges, Covers Letters, Numbers, Words, Substitutes, Single Flag Meanings, Abbreviations, Progressive learning and focused repetition, Explore screen for self-paced learning, Works completely offline, No ads

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Premium | $2.99 | one-time |


## Frequently asked questions

### Is Maritime Knowledge free?

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

### Is Maritime Academy free?

Maritime Academy is free to download, with in-app purchases available.

### Do Maritime Knowledge or Maritime Academy have ads?

Neither Maritime Knowledge nor Maritime Academy shows ads.

### Which is updated more often, Maritime Knowledge or Maritime Academy?

Maritime Knowledge ships an update monthly, and Maritime Academy every 42 months. Most recently, Maritime Knowledge was updated on October 11, 2026 and Maritime Academy on October 30, 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.*