# Mapitare Terrain and Sea map vs mapper.one

The clearest difference is in-app purchases: mapper.one at none against Mapitare Terrain and Sea map's 6. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Mapitare Terrain and Sea map sells 6 in-app purchases, starting at $9.49 per year. mapper.one asks for nothing beyond the download.

Mapitare Terrain and Sea map ships an update every 3 months, mapper.one every 2 months. The most recent releases landed on October 11, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Mapitare Terrain and Sea map | mapper.one |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Size | 97 MB | 45 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mapitare Oy](https://appshunter.io/developer/869951860) | [Eric Crews](https://appshunter.io/developer/957760473) |

## What reviewers say

### Mapitare Terrain and Sea map

[App page](https://appshunter.io/ios/app/mapitare-terrain-and-sea-map/id1255004047)

**Features:** Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Nautical charts of Finland | $9.49 | per year |
| Orthophotos of Finland | $9.99 | per year |
| Terrain map of Finland | $18.99 | per year |
| Terrain map of Sweden | $18.99 | per year |
| Terrain map of Norway | $18.99 | per year |
| Nautical charts of Sweden | $29.99 | per year |


### mapper.one

[App page](https://appshunter.io/ios/app/mapperone/id6778850829)

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

**In-app purchases:** none


## Frequently asked questions

### Is Mapitare Terrain and Sea map free?

Mapitare Terrain and Sea map is free to download, with in-app purchases available.

### Is mapper.one free?

mapper.one is free to download, with no in-app purchases.

### Do Mapitare Terrain and Sea map or mapper.one have ads?

Neither Mapitare Terrain and Sea map nor mapper.one shows ads.

### Which is updated more often, Mapitare Terrain and Sea map or mapper.one?

Mapitare Terrain and Sea map ships an update every 3 months, and mapper.one every 2 months. Most recently, Mapitare Terrain and Sea map was updated on October 11, 2026 and mapper.one on October 9, 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.*