# Diffuser vs Scent Mate

The clearest difference is update cadence: Scent Mate at every 3 weeks against Diffuser's every 2 months. Diffuser's advantage is 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, Scent Mate every 3 weeks. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Diffuser | Scent Mate |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 35 MB | 44 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) | [Guangzhou Tuowei Technology Co.,Ltd](https://appshunter.io/developer/1790806451) |

## What reviewers say

### Diffuser

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Scent Mate

[App page](https://appshunter.io/ios/app/scent-mate/id6755370269)

**In-app purchases:** none


## Frequently asked questions

### Is Diffuser free?

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

### Is Scent Mate free?

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

### Do Diffuser or Scent Mate have ads?

Neither Diffuser nor Scent Mate shows ads.

### Which is updated more often, Diffuser or Scent Mate?

Diffuser ships an update every 2 months, and Scent Mate every 3 weeks. Most recently, Diffuser was updated on October 27, 2026 and Scent Mate on October 28, 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.*