# Sea Alert vs MSI MAP

The clearest difference is in-app purchases: Sea Alert at none against MSI MAP's 4. Sea Alert also leads on update cadence (every 5 days vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. MSI MAP sells 4 one-off in-app purchases. Sea Alert asks for nothing beyond the download.

Sea Alert ships an update every 5 days, MSI MAP every 2 weeks. The most recent releases landed on October 7, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Sea Alert | MSI MAP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 2 weeks |
| Size | 56 MB | 44 MB |
| Requires iOS | **15.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ARKONA](https://appshunter.io/developer/1852484764) | [JIWON SEO](https://appshunter.io/developer/6794601862) |

## What reviewers say

### Sea Alert

[App page](https://appshunter.io/ios/app/sea-alert/id6755186606)

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

**In-app purchases:** none


### 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 Sea Alert free?

Sea Alert is free to download, with no in-app purchases.

### Is MSI MAP free?

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

### Do Sea Alert or MSI MAP have ads?

Neither Sea Alert nor MSI MAP shows ads.

### Which is updated more often, Sea Alert or MSI MAP?

Sea Alert ships an update every 5 days, and MSI MAP every 2 weeks. Most recently, Sea Alert was updated on October 7, 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.*