# 精图地球 vs 四维地球探索版

The clearest difference is in-app purchases: 四维地球探索版 at none against 精图地球's 10. 四维地球探索版 also leads on iOS requirement (12.0 vs 16.1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 精图地球 sells 10 in-app purchases, starting at $7.99 per month. 四维地球探索版 asks for nothing beyond the download.

精图地球 ships an update fortnightly, 四维地球探索版 every 2 weeks. The most recent releases landed on September 22, 2026 and May 19, 2026 respectively.

## The numbers

| Metric | 精图地球 | 四维地球探索版 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (4 ratings)](https://appshunter.io/ios/app/3d/id6455304132/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 81.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 weeks |
| Monetization | Freemium | — |
| Size | 212 MB | 124 MB |
| Requires iOS | 16.1 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Xiamen Kingtop Information Technology Co.,Ltd.](https://appshunter.io/developer/732736982) | [China Survey Mapping Technology Co., Ltd.](https://appshunter.io/developer/1491126259) |

## What reviewers say

### 精图地球

[App page](https://appshunter.io/ios/app/3d/id6455304132)

Explore the world with high-definition satellite imagery, 3D terrain, and street views. Observe historical changes, record GPS tracks, and add geographic watermarks to photos. Offers VR experiences and cloud synchronization for all your data.

**Highlights:** High-definition satellite imagery, Global 3D terrain rendering, Historical satellite image comparison, Interactive street view exploration, VR panoramic tours, Professional GPS track recording, Geotagged photos with professional camera

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 连续包月 | $7.99 | per month |
| 精图地球-月卡会员 | $0.99 | one-time |
| 精图地球-月卡会员 | $5.99 | one-time |
| 精图地球-年卡会员 | $9.99 | one-time |
| 精图地球-年卡会员升级永久会员 | $11.99 | one-time |
| 精图地球-年卡会员 | $14.99 | one-time |
| 精图地球-月卡会员升级永久会员 | $17.99 | one-time |
| 精图地球-永久会员-已不用 | $19.99 | one-time |
| 精图地球-永久会员 | $24.99 | one-time |
| 精图地球-永久会员卡-已不用 | $29.99 | one-time |


### 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 精图地球 free?

精图地球 is free to download, with in-app purchases available.

### 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 精图地球 or 四维地球探索版 have ads?

Neither 精图地球 nor 四维地球探索版 shows ads.

### Which is updated more often, 精图地球 or 四维地球探索版?

精图地球 ships an update fortnightly, and 四维地球探索版 every 2 weeks. Most recently, 精图地球 was updated on September 22, 2026 and 四维地球探索版 on May 19, 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.*