# SeaVectors vs MSI MAP

The clearest difference is update cadence: SeaVectors at weekly against MSI MAP's every 2 weeks. MSI MAP's advantage is iOS requirement (15.5 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. SeaVectors sells 2 in-app purchases, starting at $5.99 per month and MSI MAP sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

SeaVectors ships an update weekly, MSI MAP every 2 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | SeaVectors | MSI MAP |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 80 MB | 44 MB |
| Requires iOS | 18.0 | **15.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SMALL TECHNOLOGIES INC.](https://appshunter.io/developer/474901683) | [JIWON SEO](https://appshunter.io/developer/6794601862) |

## What reviewers say

### SeaVectors

[App page](https://appshunter.io/ios/app/seavectors-marine-navigation/id6747519514)

This app provides professional marine navigation with official ENC charts and real-time weather data. It offers advanced instrument displays, alerts for restricted areas and fishing closures, and route planning capabilities for safe and informed voyages.

**Highlights:** ECDIS-grade ENC charts, Real-time marine conditions, Customizable instrument panel, Restricted area and fishing closure alerts, Advanced weather overlays, Official tide data, Route planning and simulation, Offline chart caching

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $5.99 | per month |
| Yearly | $49.99 | per year |


### 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 SeaVectors free?

SeaVectors 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 SeaVectors or MSI MAP have ads?

Neither SeaVectors nor MSI MAP shows ads.

### Which is updated more often, SeaVectors or MSI MAP?

SeaVectors ships an update weekly, and MSI MAP every 2 weeks. Most recently, SeaVectors was updated on October 24, 2026 and MSI MAP on October 25, 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.*