# Semper Ready vs USCG Navigation Rules Handbook

The clearest difference is in-app purchases: Semper Ready at none against USCG Navigation Rules Handbook's 1. USCG Navigation Rules Handbook's advantage is iOS requirement (15.1 vs 26.2). On price, ads and device support there is nothing between them.

Both are free to download. USCG Navigation Rules Handbook sells 1 one-off in-app purchase. Semper Ready asks for nothing beyond the download.

## The numbers

| Metric | Semper Ready | USCG Navigation Rules Handbook |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Size | 8 MB | 84 MB |
| Requires iOS | 26.2 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ricardo Hernandez](https://appshunter.io/developer/1889463224) | [SEDX LLC](https://appshunter.io/developer/6776048808) |

## What reviewers say

### Semper Ready

[App page](https://appshunter.io/ios/app/semper-ready/id6761412211)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 Semper Ready free?

Semper Ready is free to download, with no in-app purchases.

### Is USCG Navigation Rules Handbook free?

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

### Do Semper Ready or USCG Navigation Rules Handbook have ads?

Neither Semper Ready nor USCG Navigation Rules Handbook 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.*