# SEAiq USA vs MSI MAP

The clearest difference is update cadence: MSI MAP at every 9 days against SEAiq USA's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. SEAiq USA sells 2 in-app purchases, starting at $10.00 per year and MSI MAP sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

SEAiq USA ships an update every 3 weeks, MSI MAP every 9 days. Both last shipped on October 29, 2026.

## The numbers

| Metric | SEAiq USA | MSI MAP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (502 ratings)](https://appshunter.io/ios/app/seaiq-usa/id519545162/reviews)** | — |
| Number of ratings | **502** | — |
| Positive reviews | 75.5% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Monetization | Free with in-app purchases | — |
| Size | 55 MB | 44 MB |
| Requires iOS | **15.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sakhalin](https://appshunter.io/developer/517213477) | [JIWON SEO](https://appshunter.io/developer/6794601862) |

## What reviewers say

### 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


### MSI MAP

[App page](https://appshunter.io/ios/app/msi-map/id6794602967)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 500 Points | $3.99 | one-time |
| MSI MAP Pro | $6.99 | one-time |
| 1,200 Points | $9.99 | one-time |
| 3,000 Points | $19.99 | one-time |


## Frequently asked questions

### Is SEAiq USA free?

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

### Is MSI MAP free?

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

### Do SEAiq USA or MSI MAP have ads?

Neither SEAiq USA nor MSI MAP shows ads.

### Which is updated more often, SEAiq USA or MSI MAP?

SEAiq USA ships an update every 3 weeks, and MSI MAP every 9 days. Most recently, SEAiq USA was updated on October 29, 2026 and MSI MAP on October 29, 2026.

---

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