# AyeTides vs Nautical Rules

The clearest difference is price: Nautical Rules at Free against AyeTides's $7.99. Nautical Rules also leads on rating (5.0 vs 4.8) and review sentiment (100% vs 87%). AyeTides's advantage is ratings volume (4.9K vs 4) and chart position (#18 vs unranked). On update cadence, ads, in-app purchases and monetization model there is nothing between them.

Nautical Rules is free to download; AyeTides costs $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Nautical Rules holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: AyeTides has 4.9K ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 87% of AyeTides's written reviews are positive against 100% of Nautical Rules's.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 14, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | AyeTides | Nautical Rules |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| Rating | [4.8 (4.9K ratings)](https://appshunter.io/ios/app/ayetides/id287316432/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/nautical-rules/id6756220989/reviews)** |
| Number of ratings | **4.9K** | 4 |
| Positive reviews | 87.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free | Free |
| Best chart rank | **#18** | — |
| Size | 28 MB | 5 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hahn Software LLC](https://appshunter.io/developer/287316437) | [Joseph Kim](https://appshunter.io/developer/1855404156) |

## What reviewers say

### AyeTides

[App page](https://appshunter.io/ios/app/ayetides/id287316432)

**Currently charting:** #18 Top Paid · Navigation (US App Store)

Access tide and current data for over 13,400 global locations without an internet connection. Plan your coastal activities with detailed daily events, interactive graphs, and station search options.

**Highlights:** Offline tide and current data, 13,400+ global locations, Interactive tide graphs, Station search by map, name, or location, Daily events in tabular form, Regular updates with new stations

**Features:** Apple Watch app

**In-app purchases:** none

**What reviewers like**

- 🚀 Accurate and reliable
- 👍 Intuitive and easy to use
- 🌊 Comprehensive tide and current data
- 🔍 Offline functionality
- 🌙 Includes moon and sunrise/sunset data

**What reviewers complain about**

- 🐛 Occasional crashes or bugs
- 🔄 Issues with updating favorites or station list
- 📱 Limited Apple Watch integration
- 🔍 Difficulty finding some locations

**Reported bugs**

- Crashes on latest iOS versions
- Incorrect tide data for some locations
- Landscape mode issues on iPad

**Requested features**

- Add more detailed current/flow data
- Improve graphical tide charts
- Integrate with weather/marine forecasts
- Enhance Apple Watch app functionality


### 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


## Frequently asked questions

### Is AyeTides free?

AyeTides costs $7.99, with no in-app purchases.

### Is Nautical Rules free?

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

### Which has better reviews, AyeTides or Nautical Rules?

Nautical Rules is rated higher. AyeTides averages 4.8 out of 5 from 4.9K ratings, while Nautical Rules averages 5.0 from 4 ratings.

### Do AyeTides or Nautical Rules have ads?

Neither AyeTides nor Nautical Rules shows ads.

### Which is updated more often, AyeTides or Nautical Rules?

AyeTides ships an update every 3 weeks, and Nautical Rules every 3 weeks. Most recently, AyeTides was updated on October 14, 2026 and Nautical Rules on October 6, 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.*