# E6b Pilot vs SEAiq USA

The clearest difference is price: SEAiq USA at Free against E6b Pilot's $3.99. SEAiq USA also leads on update cadence (every 3 weeks vs every 12 months) and ratings volume (501 vs 1). E6b Pilot's advantage is in-app purchases (none vs 2) and rating (5.0 vs 4.7). On ads and device support there is nothing between them.

SEAiq USA is free to download; E6b Pilot costs $3.99 up front. SEAiq USA sells 2 in-app purchases, starting at $10.00 per year. E6b Pilot asks for nothing beyond the download.

E6b Pilot holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: SEAiq USA has 501 ratings behind it against 1, so its average is the more settled of the two.

E6b Pilot ships an update every 12 months, SEAiq USA every 3 weeks. The most recent releases landed on October 12, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | E6b Pilot | SEAiq USA |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/e6b-pilot-flight-computer/id368495864/reviews)** | [4.7 (501 ratings)](https://appshunter.io/ios/app/seaiq-usa/id519545162/reviews) |
| Number of ratings | 1 | **501** |
| Positive reviews | — | 75.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 3 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | **#148** | — |
| Size | 28 MB | 54 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Navtech Software](https://appshunter.io/developer/355517263) | [Sakhalin](https://appshunter.io/developer/517213477) |

## What reviewers say

### E6b Pilot

[App page](https://appshunter.io/ios/app/e6b-pilot-flight-computer/id368495864)

**Currently charting:** #148 Top Paid · Navigation (US App Store)

This aviation app provides essential flight planning tools for pilots, including an E6B calculator with numerous utilities. It offers features like course and distance calculation, fuel planning, weight and balance, and live weather information.

**Highlights:** E6b calculator with 5 primary functions, 24 supporting flight planning utilities, Live weather information (TAF/METAR), Worldwide airport database, Single leg flight plan construction, Timer with alarms

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

**In-app purchases:** none


### SEAiq USA

[App page](https://appshunter.io/ios/app/seaiq-usa/id519545162)

Navigate US waterways with detailed NOAA and US Army Corps of Engineers charts. Features include waypoints, routes, tracks, weather overlays, and an anchor alarm. Offers a 7-day evaluation period before an in-app upgrade is required for full functionality.

**Highlights:** NOAA and US Army Corps of Engineers charts, Waypoints, routes, and tracks, Night color modes, Anchor alarm, Automatic weather download, Chart measuring tools, NMEA and AIS support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Annual | $10.00 | per year |
| Upgrade for Premium Features | $24.99 | one-time |

**What reviewers like**

- 📊 Accurate and detailed navigation charts
- 💰 Excellent value for price
- 🆓 Free NOAA chart downloads
- 📱 Works offline after chart download
- 🚢 AIS data integration

**What reviewers complain about**

- 🐢 Slow performance on older devices
- ❌ No way to delete imported tracks
- ❌ Cannot rename imported tracks
- ⚠️ Discontinued Active Captain data support
- 🔐 Limited free version features

**Reported bugs**

- Chart download failures with error messages
- App incompatibility with iOS 8 updates causing loss of purchase
- Performance degradation on iPad 3 and older devices
- Slow zoom and pan responsiveness
- Active Captain integration not fully functional in free version

**Requested features**

- Delete and rename imported tracks functionality
- Track export as CSV spreadsheet with date, time, course, speed, location
- International chart support in free version
- Precipitation weather integration
- More prominent waypoint highlighting when route not selected


## Frequently asked questions

### Is E6b Pilot free?

E6b Pilot costs $3.99, with no in-app purchases.

### Is SEAiq USA free?

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

### Which has better reviews, E6b Pilot or SEAiq USA?

E6b Pilot is rated higher. E6b Pilot averages 5.0 out of 5 from 1 ratings, while SEAiq USA averages 4.7 from 501 ratings.

### Do E6b Pilot or SEAiq USA have ads?

Neither E6b Pilot nor SEAiq USA shows ads.

### Which is updated more often, E6b Pilot or SEAiq USA?

E6b Pilot ships an update every 12 months, and SEAiq USA every 3 weeks. Most recently, E6b Pilot was updated on October 12, 2026 and SEAiq USA on October 19, 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.*