# GSI Map++ vs 国土マップR

The clearest difference is in-app purchases: 国土マップR at none against GSI Map++'s 2. 国土マップR also leads on ads (none vs shown) and review sentiment (54% vs 43%). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. GSI Map++ sells 2 one-off in-app purchases. 国土マップR asks for nothing beyond the download.

GSI Map++ ships an update every 6 weeks, 国土マップR every 3 weeks. Both last shipped on October 15, 2026.

## The numbers

| Metric | GSI Map++ | 国土マップR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/r/id1321824379/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 42.9% of reviews | **53.8% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 4 MB | 25 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [AOBO Co.,Ltd](https://appshunter.io/developer/310846199) | [keiji matsumoto](https://appshunter.io/developer/354143756) |

## What reviewers say

### GSI Map++

[App page](https://appshunter.io/ios/app/gsi-map-plus-plus/id994054184)

This app displays maps from the Geospatial Information Authority of Japan, offering various map types and measurement tools. It allows integration with Apple Maps or Google Maps for directions and provides location details with memo and photo options.

**Highlights:** Display GSI maps, Integrate with Apple/Google Maps, Switch to OpenStreetMap, Measure distance and area, Display location and elevation, Add location bookmarks, Save tile data locally

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告の削除（6ヶ月間） | $2.99 | one-time |
| 広告の削除（１年間） | $3.99 | one-time |


### 国土マップR

[App page](https://appshunter.io/ios/app/r/id1321824379)

Access over 160 types of maps from the Geospatial Information Authority of Japan, including topographic maps, aerial photos, and disaster maps. Overlay up to three maps with adjustable transparency and view legends with a single tap. Offline caching allows for use in remote areas or airplane mode.

**Highlights:** Display 160+ types of Japanese maps, Overlay up to 3 maps, Adjustable map transparency, One-tap legend display, Automatic offline caching (up to 200MB), Simple GPS for current location, View elevation of screen center

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

**In-app purchases:** none


## Frequently asked questions

### Is GSI Map++ free?

GSI Map++ is free to download, with in-app purchases available.

### Is 国土マップR free?

国土マップR is free to download, with no in-app purchases.

### Do GSI Map++ or 国土マップR have ads?

GSI Map++ shows ads; 国土マップR does not.

### Which is updated more often, GSI Map++ or 国土マップR?

GSI Map++ ships an update every 6 weeks, and 国土マップR every 3 weeks. Most recently, GSI Map++ was updated on October 15, 2026 and 国土マップR on October 15, 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.*