# 掌图(行业版) vs 四维地球探索版

掌图(行业版) and 四维地球探索版 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

掌图(行业版) ships an update every 3 weeks, 四维地球探索版 every 2 weeks. The most recent releases landed on September 9, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | 掌图(行业版) | 四维地球探索版 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/id1461046579/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 48 MB | 124 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CHENGDU SUNVO SPATIAL INFORMATION TECHNOLOGY Co., Ltd.](https://appshunter.io/developer/1404238964) | [China Survey Mapping Technology Co., Ltd.](https://appshunter.io/developer/1491126259) |

## What reviewers say

### 掌图(行业版)

[App page](https://appshunter.io/ios/app/id1461046579)

This mobile GIS app simplifies spatial data management, collection, and analysis. It allows for offline map loading, custom data attribute creation, and various data acquisition methods. Users can search, query, and navigate spatial data with real-time distance and bearing information.

**Highlights:** Offline map loading, Customizable data attributes, Point, line, and polygon data collection, GPS data acquisition, Spatial data search and query, Real-time navigation, Spatial analysis with charts

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

**In-app purchases:** none


### 四维地球探索版

[App page](https://appshunter.io/ios/app/id6472040086)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 掌图(行业版) free?

掌图(行业版) is free to download, with no in-app purchases.

### Is 四维地球探索版 free?

四维地球探索版 is free to download, with no in-app purchases.

### Do 掌图(行业版) or 四维地球探索版 have ads?

Neither 掌图(行业版) nor 四维地球探索版 shows ads.

### Which is updated more often, 掌图(行业版) or 四维地球探索版?

掌图(行业版) ships an update every 3 weeks, and 四维地球探索版 every 2 weeks. Most recently, 掌图(行业版) was updated on September 9, 2026 and 四维地球探索版 on September 22, 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.*