# Scent Diffuser Aroma vs Hirafi

The clearest difference is update cadence: Hirafi at every 3 days against Scent Diffuser Aroma's every 3 weeks. Scent Diffuser Aroma's advantage is iOS requirement (13.0 vs 15.1). 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.

Scent Diffuser Aroma ships an update every 3 weeks, Hirafi every 3 days. The most recent releases landed on October 4, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Scent Diffuser Aroma | Hirafi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.6 (7 ratings)](https://appshunter.io/ios/app/scent-diffuser-aroma/id6476529181/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | Free | — |
| Size | 23 MB | 43 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Guangzhou Lanmei Computer Technology Co., Ltd.](https://appshunter.io/developer/989104097) | [Ali Jibreen](https://appshunter.io/developer/1893300423) |

## What reviewers say

### Scent Diffuser Aroma

[App page](https://appshunter.io/ios/app/scent-diffuser-aroma/id6476529181)

Control smart home scent diffusers wirelessly. Scan and bind devices via LAN or Bluetooth, remotely manage switch and timing functions, and adjust working modes. Customize the app's theme and language for a personalized experience.

**Highlights:** Scan and bind smart home appliances, Remote device switch and timing, Control device working modes, Bluetooth device connection, Theme and language customization

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

**In-app purchases:** none


### Hirafi

[App page](https://appshunter.io/ios/app/hirafi/id6762192141)

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

**In-app purchases:** none


## Frequently asked questions

### Is Scent Diffuser Aroma free?

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

### Is Hirafi free?

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

### Do Scent Diffuser Aroma or Hirafi have ads?

Neither Scent Diffuser Aroma nor Hirafi shows ads.

### Which is updated more often, Scent Diffuser Aroma or Hirafi?

Scent Diffuser Aroma ships an update every 3 weeks, and Hirafi every 3 days. Most recently, Scent Diffuser Aroma was updated on October 4, 2026 and Hirafi on October 1, 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.*