# i红岩 vs 管车专家2.0

The clearest difference is iOS requirement: 管车专家2.0 at 8.0 against i红岩's 12.0. 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.

## The numbers

| Metric | i红岩 | 管车专家2.0 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Size | 194 MB | 42 MB |
| Requires iOS | 12.0 | **8.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SAIC HONGYAN Automotive Co., Ltd](https://appshunter.io/developer/1475734623) | [Shaanxi Tianxingjian IoV Information Technology Co., Ltd](https://appshunter.io/developer/1048828910) |

## What reviewers say

### i红岩

[App page](https://appshunter.io/ios/app/i/id1329904498)

**Features:** macOS Compatibility

**In-app purchases:** none


### 管车专家2.0

[App page](https://appshunter.io/ios/app/20/id1613681709)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is i红岩 free?

i红岩 is free to download, with no in-app purchases.

### Is 管车专家2.0 free?

管车专家2.0 is free to download, with no in-app purchases.

### Do i红岩 or 管车专家2.0 have ads?

Neither i红岩 nor 管车专家2.0 shows ads.

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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.*