# 电子狗 vs Earth

The clearest difference is in-app purchases: 电子狗 at none against Earth's 2. 电子狗 also leads on iOS requirement (12.0 vs 15.0). Earth's advantage is ads (none vs shown) and review sentiment (48% vs 15%). On price and device support there is nothing between them.

Both are free to download. Earth sells 2 one-off in-app purchases. 电子狗 asks for nothing beyond the download.

电子狗 ships an update every 3 months, Earth fortnightly. Both last shipped on November 7, 2026.

## The numbers

| Metric | 电子狗 | Earth |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (326 ratings)](https://appshunter.io/ios/app/earth/id1552347616/reviews)** |
| Number of ratings | — | **326** |
| Positive reviews | 15.0% of reviews | **48.5% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 172 MB | 185 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [祥琦 孔](https://appshunter.io/developer/1247900295) | [Beidou Hanglu Technology Co.,Ltd.](https://appshunter.io/developer/1549454215) |

## What reviewers say

### 电子狗

[App page](https://appshunter.io/ios/app/id1027426206)

This navigation app provides real-time alerts for speed cameras, traffic violations, and road hazards. It offers comprehensive data coverage across China and features a user-friendly interface with voice notifications and a power-saving mode.

**Highlights:** Real-time speed camera alerts, Traffic violation warnings, Road hazard notifications, Comprehensive China data coverage, Voice notifications, Power-saving mode, Speed display

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

**In-app purchases:** none


### Earth

[App page](https://appshunter.io/ios/app/earth/id1552347616)

Explore a detailed 3D globe with satellite imagery and road navigation. Quickly locate points of interest by coordinates and view Earth's nightscape. Offers fast performance and extensive historical data for global exploration.

**Highlights:** 3D globe visualization, Satellite and road layers, Coordinate-based search, Night mode viewing, Satellite navigation with compass, Extensive historical imagery data

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Earth Annual Membership | $7.99 | one-time |
| Permanent member of Earth | $16.99 | one-time |


## Frequently asked questions

### Is 电子狗 free?

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

### Is Earth free?

Earth is free to download, with in-app purchases available.

### Do 电子狗 or Earth have ads?

电子狗 shows ads; Earth does not.

### Which is updated more often, 电子狗 or Earth?

电子狗 ships an update every 3 months, and Earth fortnightly. Most recently, 电子狗 was updated on November 7, 2026 and Earth on November 7, 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.*