# 中国联通 vs 3D高清卫星导航

The clearest difference is review sentiment: 中国联通 at 37% against 3D高清卫星导航's 22%. 中国联通 also leads on iOS requirement (13.0 vs 15.6). 3D高清卫星导航's advantage is update cadence (weekly vs every 3 weeks). On price, ads, in-app purchases and device support there is nothing between them.

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

中国联通 ships an update every 3 weeks, 3D高清卫星导航 weekly. The most recent releases landed on October 16, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | 中国联通 | 3D高清卫星导航 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.5 (1.3K ratings)](https://appshunter.io/ios/app/id416457422/reviews)** | — |
| Number of ratings | **1.3K** | — |
| Positive reviews | **37.1% of reviews** | 22.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 333 MB | 161 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [China United Network Communications Corporation Limited](https://appshunter.io/developer/674392285) | [楚冰 史](https://appshunter.io/developer/6793747413) |

## What reviewers say

### 中国联通

[App page](https://appshunter.io/ios/app/id416457422)

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Convenient app
- 🚀 Fast and responsive
- 💡 Comprehensive functionality

**What reviewers complain about**

- 🐛 Frequent crashes
- 🔋 High battery consumption
- 📢 Too many ads and promotions
- 🤯 Confusing and cluttered UI
- 🔒 Privacy concerns

**Reported bugs**

- Login issues and authentication problems
- Compatibility problems with newer OS versions
- Inconsistent performance across devices

**Requested features**

- Add English language support
- Improve search and navigation
- Provide more detailed account information
- Implement dark mode option


### 3D高清卫星导航

[App page](https://appshunter.io/ios/app/3d/id6797420238)

This navigation app offers intelligent route planning, real-time weather forecasts, and a high-precision compass. It helps users find nearby points of interest like gas stations and fishing spots, making travel more efficient and worry-free.

**Highlights:** Intelligent route planning, Nearby point of interest search, High-precision electronic compass, Real-time and multi-day weather forecasts, Location-based services, Commute planning

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

**In-app purchases:** none


## Frequently asked questions

### Is 中国联通 free?

中国联通 is free to download, with no in-app purchases.

### Is 3D高清卫星导航 free?

3D高清卫星导航 is free to download, with no in-app purchases.

### Do 中国联通 or 3D高清卫星导航 have ads?

Neither 中国联通 nor 3D高清卫星导航 shows ads.

### Which is updated more often, 中国联通 or 3D高清卫星导航?

中国联通 ships an update every 3 weeks, and 3D高清卫星导航 weekly. Most recently, 中国联通 was updated on October 16, 2026 and 3D高清卫星导航 on October 4, 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.*