# 油站CEO vs Smart Control Aroma

The clearest difference is iOS requirement: Smart Control Aroma at 9.0 against 油站CEO's 12.4. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly monthly. Both last shipped on October 25, 2026.

## The numbers

| Metric | 油站CEO | Smart Control Aroma |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Size | 19 MB | 19 MB |
| Requires iOS | 12.4 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Shandong Xiaohaitun Energy Technology Co., Ltd.](https://appshunter.io/developer/1742911797) | [Guangzhou Lanmei Computer Technology Co., Ltd.](https://appshunter.io/developer/989104097) |

## What reviewers say

### 油站CEO

[App page](https://appshunter.io/ios/app/ceo/id6499246837)

**Features:** macOS Compatibility

**In-app purchases:** none


### Smart Control Aroma

[App page](https://appshunter.io/ios/app/smart-control-aroma/id6758696828)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 油站CEO free?

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

### Is Smart Control Aroma free?

Smart Control Aroma is free to download, with no in-app purchases.

### Do 油站CEO or Smart Control Aroma have ads?

Neither 油站CEO nor Smart Control Aroma shows ads.

### Which is updated more often, 油站CEO or Smart Control Aroma?

油站CEO ships an update monthly, and Smart Control Aroma monthly. Most recently, 油站CEO was updated on October 25, 2026 and Smart Control Aroma on October 25, 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.*