# 联车智控 vs Phone As Key

The clearest difference is review sentiment: Phone As Key at 50% against 联车智控's 0%. Phone As Key also leads on rating (4.0 vs 3.0) and ads (none vs shown). On price, 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.

Phone As Key holds the better App Store score, 4.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews point the same way: 0% of 联车智控's written reviews are positive against 50% of Phone As Key's.

联车智控 ships an update monthly, Phone As Key every 10 days. The most recent releases landed on September 11, 2026 and August 25, 2026 respectively.

## The numbers

| Metric | 联车智控 | Phone As Key |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (1 ratings)](https://appshunter.io/ios/app/id1583682575/reviews) | **[4.0 (3 ratings)](https://appshunter.io/ios/app/phone-as-key/id6476965453/reviews)** |
| Number of ratings | 1 | **3** |
| Positive reviews | 0.0% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 10 days** |
| Monetization | — | Free |
| Size | 73 MB | 163 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPod, Apple Watch** |
| Age rating | 17+ | 4+ |
| Developer | [Changsha million Che Bang Electronic Technology Co., Ltd](https://appshunter.io/developer/1239095897) | [Shenzhen Ecartek Technology, Ltd.](https://appshunter.io/developer/994423482) |

## What reviewers say

### 联车智控

[App page](https://appshunter.io/ios/app/id1583682575)

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

**In-app purchases:** none


### Phone As Key

[App page](https://appshunter.io/ios/app/phone-as-key/id6476965453)

This app transforms your smartphone into a smart car key, offering keyless entry and remote control for compatible vehicles. It also enables secure key sharing with customizable permissions and time limits.

**Highlights:** Keyless entry, Remote vehicle control, Smart key sharing, Permission and time limit settings, Vehicle access management

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 联车智控 free?

联车智控 is free to download, with no in-app purchases.

### Is Phone As Key free?

Phone As Key is free to download, with no in-app purchases.

### Which has better reviews, 联车智控 or Phone As Key?

Phone As Key is rated higher. 联车智控 averages 3.0 out of 5 from 1 ratings, while Phone As Key averages 4.0 from 3 ratings.

### Do 联车智控 or Phone As Key have ads?

联车智控 shows ads; Phone As Key does not.

### Which is updated more often, 联车智控 or Phone As Key?

联车智控 ships an update monthly, and Phone As Key every 10 days. Most recently, 联车智控 was updated on September 11, 2026 and Phone As Key on August 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.*