# Aroma Master vs OA协同平台

The clearest difference is update cadence: OA协同平台 at weekly against Aroma Master's every 5 weeks. Aroma Master's advantage is iOS requirement (9.0 vs 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.

Aroma Master ships an update every 5 weeks, OA协同平台 weekly. The most recent releases landed on September 15, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Aroma Master | OA协同平台 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Weekly** |
| Size | 22 MB | 40 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Guangzhou Lanmei Computer Technology Co., Ltd.](https://appshunter.io/developer/989104097) | [国华 黄](https://appshunter.io/developer/1831920699) |

## What reviewers say

### Aroma Master

[App page](https://appshunter.io/ios/app/aroma-master/id6478521550)

**Features:** macOS Compatibility

**In-app purchases:** none


### OA协同平台

[App page](https://appshunter.io/ios/app/oa/id6749850070)

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

**In-app purchases:** none


## Frequently asked questions

### Is Aroma Master free?

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

### Is OA协同平台 free?

OA协同平台 is free to download, with no in-app purchases.

### Do Aroma Master or OA协同平台 have ads?

Neither Aroma Master nor OA协同平台 shows ads.

### Which is updated more often, Aroma Master or OA协同平台?

Aroma Master ships an update every 5 weeks, and OA协同平台 weekly. Most recently, Aroma Master was updated on September 15, 2026 and OA协同平台 on October 7, 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.*