# 一分百 vs 51车联

The clearest difference is update cadence: 51车联 at every 4 weeks against 一分百's every 3 months. 一分百's advantage is iOS requirement (12.0 vs 15.0). 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.

一分百 ships an update every 3 months, 51车联 every 4 weeks. The most recent releases landed on October 26, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | 一分百 | 51车联 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 weeks** |
| Size | 24 MB | 68 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [国发 朱](https://appshunter.io/developer/1488277871) | [深圳市卓联启航科技有限公司](https://appshunter.io/developer/1266211236) |

## What reviewers say

### 一分百

[App page](https://appshunter.io/ios/app/id1148358329)

**Features:** macOS Compatibility

**In-app purchases:** none


### 51车联

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

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 一分百 free?

一分百 is free to download, with no in-app purchases.

### Is 51车联 free?

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

### Do 一分百 or 51车联 have ads?

Neither 一分百 nor 51车联 shows ads.

### Which is updated more often, 一分百 or 51车联?

一分百 ships an update every 3 months, and 51车联 every 4 weeks. Most recently, 一分百 was updated on October 26, 2026 and 51车联 on November 6, 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.*