# Diffuser vs MICROAROMA

The clearest difference is update cadence: Diffuser at every 2 months against MICROAROMA's every 6 months. Diffuser also leads on iOS requirement (12.0 vs 15.0). 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.

Diffuser ships an update every 2 months, MICROAROMA every 6 months. The most recent releases landed on October 3, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Diffuser | MICROAROMA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 6 months |
| Size | 35 MB | 17 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jiaxing Rongcheng Electronic Technology Co., Ltd](https://appshunter.io/developer/1433479396) | [惠玉 王](https://appshunter.io/developer/1721372160) |

## What reviewers say

### Diffuser

[App page](https://appshunter.io/ios/app/diffuser/id6462354691)

**Features:** macOS Compatibility

**In-app purchases:** none


### MICROAROMA

[App page](https://appshunter.io/ios/app/microaroma/id6753970584)

**In-app purchases:** none


## Frequently asked questions

### Is Diffuser free?

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

### Is MICROAROMA free?

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

### Do Diffuser or MICROAROMA have ads?

Neither Diffuser nor MICROAROMA shows ads.

### Which is updated more often, Diffuser or MICROAROMA?

Diffuser ships an update every 2 months, and MICROAROMA every 6 months. Most recently, Diffuser was updated on October 3, 2026 and MICROAROMA on October 2, 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.*