# Nautical Rules vs SmoothSailor

The clearest difference is iOS requirement: SmoothSailor at 15.1 against Nautical Rules's 17.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Nautical Rules | SmoothSailor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/nautical-rules/id6756220989/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Free | — |
| Size | 5 MB | 22 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Joseph Kim](https://appshunter.io/developer/1855404156) | [Christopher Peavler](https://appshunter.io/developer/1874405879) |

## What reviewers say

### Nautical Rules

[App page](https://appshunter.io/ios/app/nautical-rules/id6756220989)

Master USCG Navigation Rules with a comprehensive question bank and smart study features. Track your progress, practice for exams, and study offline to navigate with confidence.

**Highlights:** 1,200+ practice questions, Inland and International waters coverage, Detailed explanations, Customizable tests, Offline study capability, Progress tracking dashboard, Accuracy by rule statistics

**In-app purchases:** none


### SmoothSailor

[App page](https://appshunter.io/ios/app/smoothsailor/id6759391850)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Nautical Rules free?

Nautical Rules is free to download, with no in-app purchases.

### Is SmoothSailor free?

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

### Do Nautical Rules or SmoothSailor have ads?

Neither Nautical Rules nor SmoothSailor 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.*