# 卫星导航地图 vs 今日地球

The clearest difference is ads: 今日地球 at none against 卫星导航地图's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. 卫星导航地图 sells 3 in-app purchases, starting at $2.99 per 7 days and 今日地球 sells 6 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

卫星导航地图 ships an update every 9 days, 今日地球 every 5 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 卫星导航地图 | 今日地球 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 9 days | **Every 5 days** |
| Size | 196 MB | 128 MB |
| Requires iOS | 15 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Chunjiang Yueming Technology Co., Ltd.](https://appshunter.io/developer/6775868352) | [Shanghai Ashuda Technology Co., Ltd.](https://appshunter.io/developer/1809539041) |

## What reviewers say

### 卫星导航地图

[App page](https://appshunter.io/ios/app/3d/id6779693649)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周度会员-首充优惠 | $2.99 | per 7 days |
| 月度会员-超值特惠 | $9.99 | per month |
| 年度会员-80%用户选择 | $24.99 | per year |


### 今日地球

[App page](https://appshunter.io/ios/app/id6787596108)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周会员特惠 | $1.99 | per 7 days |
| 周会员 | $4.99 | per 7 days |
| 月会员 | $4.99 | per month |
| 月度会员 | $9.99 | per month |
| 年会员 | $14.99 | per year |
| 终身会员 | $14.99 | one-time |


## Frequently asked questions

### Is 卫星导航地图 free?

卫星导航地图 is free to download, with in-app purchases available.

### Is 今日地球 free?

今日地球 is free to download, with in-app purchases available.

### Do 卫星导航地图 or 今日地球 have ads?

卫星导航地图 shows ads; 今日地球 does not.

### Which is updated more often, 卫星导航地图 or 今日地球?

卫星导航地图 ships an update every 9 days, and 今日地球 every 5 days. Most recently, 卫星导航地图 was updated on October 24, 2026 and 今日地球 on October 25, 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.*