# 51车联 vs 车豆荚数字钥匙

51车联 and 车豆荚数字钥匙 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

51车联 ships an update every 4 weeks, 车豆荚数字钥匙 every 3 weeks. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 51车联 | 车豆荚数字钥匙 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.3 (3 ratings)](https://appshunter.io/ios/app/id1546698082/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 20.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 3 weeks** |
| Size | 68 MB | 35 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [深圳市卓联启航科技有限公司](https://appshunter.io/developer/1266211236) | [广东开畅科技有限公司](https://appshunter.io/developer/1541593422) |

## What reviewers say

### 51车联

[App page](https://appshunter.io/ios/app/51/id1266212518)

**Features:** Vision Pro support

**In-app purchases:** none


### 车豆荚数字钥匙

[App page](https://appshunter.io/ios/app/id1546698082)

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

**In-app purchases:** none


## Frequently asked questions

### Is 51车联 free?

51车联 is free to download, with no in-app purchases.

### Is 车豆荚数字钥匙 free?

车豆荚数字钥匙 is free to download, with no in-app purchases.

### Do 51车联 or 车豆荚数字钥匙 have ads?

Neither 51车联 nor 车豆荚数字钥匙 shows ads.

### Which is updated more often, 51车联 or 车豆荚数字钥匙?

51车联 ships an update every 4 weeks, and 车豆荚数字钥匙 every 3 weeks. Most recently, 51车联 was updated on November 6, 2026 and 车豆荚数字钥匙 on November 3, 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.*