# SEAiq Pilot vs Nautical Rules

The clearest difference is in-app purchases: Nautical Rules at none against SEAiq Pilot's 3. Nautical Rules also leads on update cadence (every 3 weeks vs every 2 months). SEAiq Pilot's advantage is ratings volume (453 vs 12) and iOS requirement (15.0 vs 17.0). On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. SEAiq Pilot sells 3 in-app purchases, starting at $179.99 per year. Nautical Rules asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for SEAiq Pilot against 5.0 for Nautical Rules. That said, the two scores are not equally well evidenced: SEAiq Pilot has 453 ratings behind it against 12, so its average is the more settled of the two. Written reviews are what separate them: 93% of SEAiq Pilot's written reviews are positive against 100% of Nautical Rules's.

SEAiq Pilot ships an update every 2 months, Nautical Rules every 3 weeks. The most recent releases landed on November 1, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | SEAiq Pilot | Nautical Rules |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (453 ratings)](https://appshunter.io/ios/app/seaiq-pilot/id595198842/reviews) | **[5.0 (12 ratings)](https://appshunter.io/ios/app/nautical-rules/id6756220989/reviews)** |
| Number of ratings | **453** | 12 |
| Positive reviews | 93.5% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 54 MB | 5 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sakhalin](https://appshunter.io/developer/517213477) | [Joseph Kim](https://appshunter.io/developer/1855404156) |

## What reviewers say

### SEAiq Pilot

[App page](https://appshunter.io/ios/app/seaiq-pilot/id595198842)

This navigation app provides advanced charting and real-time vessel data for professional marine pilots. It supports various chart formats and external NMEA/AIS devices, offering features like predicted vessel display and docking aids. A free trial is available, with an in-app purchase for permanent access.

**Highlights:** S-57, S-63, iENC, BSB/KAP chart support, External NMEA/AIS over WiFi, Predicted vessel display, Docking aids, Vessel catalog, NMEA/AIS record and playback, Mariners tools

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Annual | $179.99 | per year |
| Enterprise Annual | $359.99 | per year |
| Upgrade for Premium Features | $399.99 | one-time |

**What reviewers like**

- 👍 User-friendly and intuitive
- 🚀 Fast and efficient performance
- 🌟 Comprehensive functionalities
- 💡 Innovative features
- ✅ Reliable and dependable

**What reviewers complain about**

- 📉 Increasing cost
- ❓ Chart loading can be tedious
- ⚠️ Waypoints can be accidentally deleted
- 🤔 Difficulty in purchasing subscriptions
- 🎨 Graphics could be improved

**Reported bugs**

- 🐛 Graphics are poor
- 🐛 Hard to see own ship AIS for boarding
- 🐛 iOS 14 position acquisition issues with AIS pilot plug Wifi
- 🐛 Waypoints can be accidentally deleted
- 🐛 Chartworld map loading issues

**Requested features**

- Add Vietnamese to language section
- Allow waypoints to be locked
- Make active tools (EBL, VRM) a different color than orange
- Ability to use voice record through Bluetooth for VDR functionality
- Dark mode option


### 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 SEAiq Pilot free?

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

### Is Nautical Rules free?

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

### Which has better reviews, SEAiq Pilot or Nautical Rules?

Nautical Rules is rated higher. SEAiq Pilot averages 4.9 out of 5 from 453 ratings, while Nautical Rules averages 5.0 from 12 ratings.

### Do SEAiq Pilot or Nautical Rules have ads?

Neither SEAiq Pilot nor Nautical Rules shows ads.

### Which is updated more often, SEAiq Pilot or Nautical Rules?

SEAiq Pilot ships an update every 2 months, and Nautical Rules every 3 weeks. Most recently, SEAiq Pilot was updated on November 1, 2026 and Nautical Rules on October 24, 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.*