# C31车联网 vs Yixuan Screen

The clearest difference is update cadence: Yixuan Screen at every 2 months against C31车联网's every 14 months. C31车联网's advantage is iOS requirement (8.0 vs 13.0). 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.

C31车联网 ships an update every 14 months, Yixuan Screen every 2 months. The most recent releases landed on October 7, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | C31车联网 | Yixuan Screen |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 2 months** |
| Size | 78 MB | 27 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [胜 邓](https://appshunter.io/developer/1368398791) | [深圳市斯特孚科技有限公司](https://appshunter.io/developer/1714388173) |

## What reviewers say

### C31车联网

[App page](https://appshunter.io/ios/app/c31/id1477855502)

**In-app purchases:** none


### Yixuan Screen

[App page](https://appshunter.io/ios/app/yixuan-screen/id6470890420)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is C31车联网 free?

C31车联网 is free to download, with no in-app purchases.

### Is Yixuan Screen free?

Yixuan Screen is free to download, with no in-app purchases.

### Do C31车联网 or Yixuan Screen have ads?

Neither C31车联网 nor Yixuan Screen shows ads.

### Which is updated more often, C31车联网 or Yixuan Screen?

C31车联网 ships an update every 14 months, and Yixuan Screen every 2 months. Most recently, C31车联网 was updated on October 7, 2026 and Yixuan Screen on October 12, 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.*