# Ship Structure vs Morse Code

The clearest difference is rating: Morse Code at 4.6 against Ship Structure's 3.7. Morse Code also leads on ratings volume (241 vs 3) and device support (5 vs 3). Ship Structure's advantage is in-app purchases (none vs 4) and iOS requirement (11.0 vs 15.0). On price and ads there is nothing between them.

Both are free to download. Morse Code sells 4 in-app purchases, starting at $0.99 per month. Ship Structure asks for nothing beyond the download.

Morse Code holds the better App Store score, 4.6 against 3.7. That said, the two scores are not equally well evidenced: Morse Code has 241 ratings behind it against 3, so its average is the more settled of the two.

## The numbers

| Metric | Ship Structure | Morse Code |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/ship-structure/id1472612603/reviews) | **[4.6 (241 ratings)](https://appshunter.io/ios/app/morse-code-morse-master/id1664039661/reviews)** |
| Number of ratings | 3 | **241** |
| Positive reviews | — | 68.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 5 days |
| Monetization | **Free** | Free with in-app purchases |
| Size | 97 MB | 45 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Huntington Ingalls](https://appshunter.io/developer/1014470325) | [亚娟 秦](https://appshunter.io/developer/1539395142) |

## What reviewers say

### Ship Structure

[App page](https://appshunter.io/ios/app/ship-structure/id1472612603)

Explore a detailed 3D ship model to learn maritime terminology. Features guided tours, free exploration, and scavenger hunts to test your knowledge. Ideal for anyone interested in naval architecture and ship construction.

**Highlights:** Interactive 3D ship model, Guided tours of ship components, Free exploration mode, Scavenger hunt challenges, Industry-standard definitions, ARKit integration, Intuitive touch interactions

**Features:** macOS Compatibility

**In-app purchases:** none


### Morse Code

[App page](https://appshunter.io/ios/app/morse-code-morse-master/id1664039661)

Learn and master Morse code with this app. It features AI-powered audio decoding, interactive practice games, and a comprehensive code table. Customize your learning experience and track your progress.

**Highlights:** AI audio decoding, Practice games, Morse code table, Bidirectional translation, Customizable settings, Progress tracking

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Morse Master PRO Monthly | $0.99 | per month |
| Morse Master PRO Annual | $2.99 | per year |
| Unlock full version | $0.99 | one-time |
| Morse Master PRO Lifetime | $4.99 | one-time |


## Frequently asked questions

### Is Ship Structure free?

Ship Structure is free to download, with no in-app purchases.

### Is Morse Code free?

Morse Code is free to download, with in-app purchases available.

### Which has better reviews, Ship Structure or Morse Code?

Morse Code is rated higher. Ship Structure averages 3.7 out of 5 from 3 ratings, while Morse Code averages 4.6 from 241 ratings.

### Do Ship Structure or Morse Code have ads?

Neither Ship Structure nor Morse Code shows ads.

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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.*