# CMSV5 vs 油耗助手

The clearest difference is ads: CMSV5 at none against 油耗助手's shown. CMSV5 also leads on iOS requirement (10.0 vs 16). On price, 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 | CMSV5 | 油耗助手 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | — |
| Size | 5 MB | 16 MB |
| Requires iOS | **10.0** | 16 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [永福 李](https://appshunter.io/developer/595580242) | [燕梅 高](https://appshunter.io/developer/1860144880) |

## What reviewers say

### CMSV5

[App page](https://appshunter.io/ios/app/cmsv5/id1554963753)

**Features:** macOS Compatibility

**In-app purchases:** none


### 油耗助手

[App page](https://appshunter.io/ios/app/id6756772003)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CMSV5 free?

CMSV5 is free to download, with no in-app purchases.

### Is 油耗助手 free?

油耗助手 is free to download, with no in-app purchases.

### Do CMSV5 or 油耗助手 have ads?

油耗助手 shows ads; CMSV5 does not.

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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.*