# GSI Map++ vs Kansai Jisou Maps

The clearest difference is review sentiment: GSI Map++ at 43% against Kansai Jisou Maps's 0%. GSI Map++ also leads on monetization model (free with in-app purchases vs subscription) and update cadence (every 6 weeks vs every 5 months). Kansai Jisou Maps's advantage is ads (none vs shown). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. GSI Map++ sells 2 one-off in-app purchases and Kansai Jisou Maps sells 3 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

GSI Map++ ships an update every 6 weeks, Kansai Jisou Maps every 5 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | GSI Map++ | Kansai Jisou Maps |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **42.9% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 6 weeks** | Every 5 months |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 4 MB | 10 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AOBO Co.,Ltd](https://appshunter.io/developer/310846199) | [Japan Map Center, Inc.](https://appshunter.io/developer/392574709) |

## 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 |


### Kansai Jisou Maps

[App page](https://appshunter.io/ios/app/kansai-jisou-maps/id1585196918)

Explore historical changes in the Kansai region of Japan through old maps and terrain data. Overlay historical maps with current GPS locations to visualize urban development and geographical shifts from the Meiji era to the present.

**Highlights:** Historical map overlays, GPS-enabled time-layering, Meiji to present era maps, Terrain and elevation data, Old aerial photographs, Kansai region focus

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kansai Jisou Maps (1 week) | $0.99 | per 7 days |
| Kansai Jisou Maps (1 month) | $1.99 | per month |
| Kansai Jisou Maps (1 year) | $7.49 | per year |


## Frequently asked questions

### Is GSI Map++ free?

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

### Is Kansai Jisou Maps free?

Kansai Jisou Maps is free to download, with in-app purchases available.

### Do GSI Map++ or Kansai Jisou Maps have ads?

GSI Map++ shows ads; Kansai Jisou Maps does not.

### Which is updated more often, GSI Map++ or Kansai Jisou Maps?

GSI Map++ ships an update every 6 weeks, and Kansai Jisou Maps every 5 months. Most recently, GSI Map++ was updated on November 1, 2026 and Kansai Jisou Maps on November 3, 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.*