# Maritime Academy vs Adel Mostafa Software

The clearest difference is in-app purchases: Adel Mostafa Software at none against Maritime Academy's 1. Adel Mostafa Software also leads on update cadence (every 2 weeks vs every 42 months) and iOS requirement (11.0 vs 13.0). On price, ads and device support there is nothing between them.

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

Maritime Academy ships an update every 42 months, Adel Mostafa Software every 2 weeks. The most recent releases landed on September 21, 2026 and February 26, 2026 respectively.

## The numbers

| Metric | Maritime Academy | Adel Mostafa Software |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (189 ratings)](https://appshunter.io/ios/app/maritime-academy-ics-flags/id1590113271/reviews)** | — |
| Number of ratings | **189** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 42 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 26 MB | 46 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Xiang Dong](https://appshunter.io/developer/1511041685) | [Olymp Soft FZE](https://appshunter.io/developer/1808683436) |

## What reviewers say

### 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 |


### Adel Mostafa Software

[App page](https://appshunter.io/ios/app/adel-mostafa-software/id6473788417)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Maritime Academy free?

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

### Is Adel Mostafa Software free?

Adel Mostafa Software is free to download, with no in-app purchases.

### Do Maritime Academy or Adel Mostafa Software have ads?

Neither Maritime Academy nor Adel Mostafa Software shows ads.

### Which is updated more often, Maritime Academy or Adel Mostafa Software?

Maritime Academy ships an update every 42 months, and Adel Mostafa Software every 2 weeks. Most recently, Maritime Academy was updated on September 21, 2026 and Adel Mostafa Software on February 26, 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.*