# GSI Map++ vs CarryMap

The clearest difference is review sentiment: CarryMap at 80% against GSI Map++'s 43%. CarryMap also leads on in-app purchases (none vs 2) and ads (none vs shown). GSI Map++'s advantage is update cadence (every 6 weeks vs every 4 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. GSI Map++ sells 2 one-off in-app purchases. CarryMap asks for nothing beyond the download.

GSI Map++ ships an update every 6 weeks, CarryMap every 4 months. The most recent releases landed on October 15, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | GSI Map++ | CarryMap |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (200 ratings)](https://appshunter.io/ios/app/carrymap/id1105790610/reviews)** |
| Number of ratings | — | **200** |
| Positive reviews | 42.9% of reviews | **80.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 6 weeks** | Every 4 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 4 MB | 119 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [AOBO Co.,Ltd](https://appshunter.io/developer/310846199) | [XTools Pro, Inc](https://appshunter.io/developer/1726151466) |

## 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 |


### CarryMap

[App page](https://appshunter.io/ios/app/carrymap/id1105790610)

This app enables seamless field work with offline maps and spatial geodata collection. Create, edit, and analyze points, lines, and polygons, attach media, and record voice comments. Navigate using GPS, measure distances, and export data in various formats.

**Highlights:** Offline map management, Create and edit spatial features, Attach media and voice notes, GPS tracking and navigation, Measure distances and areas, Data export in multiple formats

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is GSI Map++ free?

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

### Is CarryMap free?

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

### Do GSI Map++ or CarryMap have ads?

GSI Map++ shows ads; CarryMap does not.

### Which is updated more often, GSI Map++ or CarryMap?

GSI Map++ ships an update every 6 weeks, and CarryMap every 4 months. Most recently, GSI Map++ was updated on October 15, 2026 and CarryMap on October 13, 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.*