# 集团安全生产管理系统 vs C31车联网

The clearest difference is update cadence: 集团安全生产管理系统 at every 10 days against C31车联网's every 14 months. 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.

集团安全生产管理系统 ships an update every 10 days, C31车联网 every 14 months. The most recent releases landed on October 26, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | 集团安全生产管理系统 | C31车联网 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 14 months |
| Size | 27 MB | 78 MB |
| Requires iOS | 9.0 | **8.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [政浩软件(上海)有限公司](https://appshunter.io/developer/1403691888) | [胜 邓](https://appshunter.io/developer/1368398791) |

## What reviewers say

### 集团安全生产管理系统

[App page](https://appshunter.io/ios/app/id1403691889)

**Features:** macOS Compatibility

**In-app purchases:** none


### C31车联网

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

**In-app purchases:** none


## Frequently asked questions

### Is 集团安全生产管理系统 free?

集团安全生产管理系统 is free to download, with no in-app purchases.

### Is C31车联网 free?

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

### Do 集团安全生产管理系统 or C31车联网 have ads?

Neither 集团安全生产管理系统 nor C31车联网 shows ads.

### Which is updated more often, 集团安全生产管理系统 or C31车联网?

集团安全生产管理系统 ships an update every 10 days, and C31车联网 every 14 months. Most recently, 集团安全生产管理系统 was updated on October 26, 2026 and C31车联网 on October 29, 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.*