# 中国联通 vs Car Passkey

The clearest difference is ads: 中国联通 at none against Car Passkey's shown. 中国联通 also leads on review sentiment (37% vs 7%) and rating (2.5 vs 2.2). On price, in-app purchases, device support and iOS requirement 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 holds the better App Store score, 2.5 against 2.2. That said, the two scores are not equally well evidenced: 中国联通 has 1.3K ratings behind it against 47, so its average is the more settled of the two. Written reviews point the same way: 37% of 中国联通's written reviews are positive against 7% of Car Passkey's.

中国联通 ships an update monthly, Car Passkey every 3 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | 中国联通 | Car Passkey |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.5 (1.3K ratings)](https://appshunter.io/ios/app/id416457422/reviews)** | [2.2 (47 ratings)](https://appshunter.io/ios/app/car-passkey/id1220320569/reviews) |
| Number of ratings | **1.3K** | 47 |
| Positive reviews | **36.9% of reviews** | 6.8% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | — | Free |
| Size | 334 MB | 155 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [China United Network Communications Corporation Limited](https://appshunter.io/developer/674392285) | [SHENZHEN NEOON INDUSTRIAL CO., LTD.](https://appshunter.io/developer/1477424286) |

## 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


### Car Passkey

[App page](https://appshunter.io/ios/app/car-passkey/id1220320569)

This app integrates wearable devices and automotive systems for comprehensive security, health monitoring, and personalized services. It tracks vehicle status, personal health metrics, and offers customizable smartwatch features, aiming to enhance the intelligent lifestyle of car owners.

**Highlights:** Automotive safety monitoring, Personal health tracking, Smartwatch dial customization, Data analysis and optimization, Real-time vehicle data display

**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 Car Passkey free?

Car Passkey is free to download, with no in-app purchases.

### Which has better reviews, 中国联通 or Car Passkey?

中国联通 is rated higher. 中国联通 averages 2.5 out of 5 from 1.3K ratings, while Car Passkey averages 2.2 from 47 ratings.

### Do 中国联通 or Car Passkey have ads?

Car Passkey shows ads; 中国联通 does not.

### Which is updated more often, 中国联通 or Car Passkey?

中国联通 ships an update monthly, and Car Passkey every 3 months. Most recently, 中国联通 was updated on November 1, 2026 and Car Passkey on November 2, 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.*