# GSI Map++ vs OpenStreets 4 Open Street Map

The clearest difference is review sentiment: OpenStreets 4 Open Street Map at 93% against GSI Map++'s 43%. OpenStreets 4 Open Street Map also leads on in-app purchases (none vs 2) and ads (none vs shown). 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. OpenStreets 4 Open Street Map asks for nothing beyond the download.

GSI Map++ ships an update every 6 weeks, OpenStreets 4 Open Street Map every 3 weeks. The most recent releases landed on October 27, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | GSI Map++ | OpenStreets 4 Open Street Map |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (20 ratings)](https://appshunter.io/ios/app/openstreets-4-open-street-map/id1241524252/reviews)** |
| Number of ratings | — | **20** |
| Positive reviews | 42.9% of reviews | **93.2% 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 | 6 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AOBO Co.,Ltd](https://appshunter.io/developer/310846199) | [KicksApps GmbH](https://appshunter.io/developer/405931559) |

## 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 |


### OpenStreets 4 Open Street Map

[App page](https://appshunter.io/ios/app/openstreets-4-open-street-map/id1241524252)

This app offers a smart social mapping solution using OpenStreetMap data. It allows users to manage favorite locations, share them with friends, and access maps offline. Plan trips or simply remember great spots with this versatile navigation tool.

**Highlights:** OpenStreetMap integration, Offline map access, Favorite location management, Location sharing with friends, Radius circle display, Apple Maps support

**Features:** 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 OpenStreets 4 Open Street Map free?

OpenStreets 4 Open Street Map is free to download, with no in-app purchases.

### Do GSI Map++ or OpenStreets 4 Open Street Map have ads?

GSI Map++ shows ads; OpenStreets 4 Open Street Map does not.

### Which is updated more often, GSI Map++ or OpenStreets 4 Open Street Map?

GSI Map++ ships an update every 6 weeks, and OpenStreets 4 Open Street Map every 3 weeks. Most recently, GSI Map++ was updated on October 27, 2026 and OpenStreets 4 Open Street Map on October 26, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*