# iAIS vs SEAiq Pilot

The clearest difference is review sentiment: SEAiq Pilot at 93% against iAIS's 30%. SEAiq Pilot also leads on rating (4.9 vs 2.5) and update cadence (every 2 months vs every 10 months). iAIS's advantage is iOS requirement (9.0 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. iAIS sells 1 one-off in-app purchase and SEAiq Pilot sells 3 in-app purchases, starting at $179.99 per year. Whichever you choose, the download price is not the number that matters.

SEAiq Pilot holds the better App Store score, 4.9 against 2.5. That said, the two scores are not equally well evidenced: SEAiq Pilot has 455 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 30% of iAIS's written reviews are positive against 93% of SEAiq Pilot's.

iAIS ships an update every 10 months, SEAiq Pilot every 2 months. The most recent releases landed on November 1, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | iAIS | SEAiq Pilot |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (6 ratings)](https://appshunter.io/ios/app/iais/id394667307/reviews) | **[4.9 (455 ratings)](https://appshunter.io/ios/app/seaiq-pilot/id595198842/reviews)** |
| Number of ratings | 6 | **455** |
| Positive reviews | 30.4% of reviews | **93.5% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 2 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 66 MB | 54 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DigitalYacht Ltd.](https://appshunter.io/developer/394667310) | [Sakhalin](https://appshunter.io/developer/517213477) |

## What reviewers say

### iAIS

[App page](https://appshunter.io/ios/app/iais/id394667307)

Visualize AIS targets relative to your device's position, displaying detailed information about each target. Overlay AIS data on Navionics charts and share your boat's live position with others. This app is intended for basic navigation reference only.

**Highlights:** AIS target plotting, NMEA data instruments, AIS target details display, Navionics chart overlay, Live boat position sharing, GPS and Wind data view

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Navionics Charts Upgrade | $9.99 | one-time |


### 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


## Frequently asked questions

### Is iAIS free?

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

### Is SEAiq Pilot free?

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

### Which has better reviews, iAIS or SEAiq Pilot?

SEAiq Pilot is rated higher. iAIS averages 2.5 out of 5 from 6 ratings, while SEAiq Pilot averages 4.9 from 455 ratings.

### Do iAIS or SEAiq Pilot have ads?

Neither iAIS nor SEAiq Pilot shows ads.

### Which is updated more often, iAIS or SEAiq Pilot?

iAIS ships an update every 10 months, and SEAiq Pilot every 2 months. Most recently, iAIS was updated on November 1, 2026 and SEAiq Pilot on November 11, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*