# Decoded vs USCG Navigation Rules Handbook

The clearest difference is update cadence: Decoded at daily against USCG Navigation Rules Handbook's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Decoded sells 2 in-app purchases, starting at $6.99 per month and USCG Navigation Rules Handbook sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Decoded ships an update daily, USCG Navigation Rules Handbook every 3 weeks. The most recent releases landed on September 14, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Decoded | USCG Navigation Rules Handbook |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 3 weeks |
| Size | 10 MB | 84 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MATTHEW JAMES COLEBORNE](https://appshunter.io/developer/1891719124) | [SEDX LLC](https://appshunter.io/developer/6776048808) |

## What reviewers say

### Decoded

[App page](https://appshunter.io/ios/app/decoded-social-translator/id6761838903)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Decoded Pro | $6.99 | per month |
| Decoded Pro | $49.99 | per year |


### USCG Navigation Rules Handbook

[App page](https://appshunter.io/ios/app/uscg-navigation-rules-handbook/id6776329571)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coxswain Pro | $0.99 | one-time |


## Frequently asked questions

### Is Decoded free?

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

### Is USCG Navigation Rules Handbook free?

USCG Navigation Rules Handbook is free to download, with in-app purchases available.

### Do Decoded or USCG Navigation Rules Handbook have ads?

Neither Decoded nor USCG Navigation Rules Handbook shows ads.

### Which is updated more often, Decoded or USCG Navigation Rules Handbook?

Decoded ships an update daily, and USCG Navigation Rules Handbook every 3 weeks. Most recently, Decoded was updated on September 14, 2026 and USCG Navigation Rules Handbook on September 28, 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.*