# Scent Diffuser Aroma vs SMART_AROMA PRO

The clearest difference is iOS requirement: Scent Diffuser Aroma at 9.0 against SMART_AROMA PRO's 13.0. 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.

Scent Diffuser Aroma ships an update every 3 weeks, SMART_AROMA PRO fortnightly. The most recent releases landed on September 17, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Scent Diffuser Aroma | SMART_AROMA PRO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.7 (6 ratings)](https://appshunter.io/ios/app/scent-diffuser-aroma/id6476529181/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Free | — |
| Size | 23 MB | 185 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Guangzhou Lanmei Computer Technology Co., Ltd.](https://appshunter.io/developer/989104097) | [萍萍 刘](https://appshunter.io/developer/1626043006) |

## 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


### SMART_AROMA PRO

[App page](https://appshunter.io/ios/app/smart-aroma-pro/id6642651078)

**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 SMART_AROMA PRO free?

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

### Do Scent Diffuser Aroma or SMART_AROMA PRO have ads?

Neither Scent Diffuser Aroma nor SMART_AROMA PRO shows ads.

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

Scent Diffuser Aroma ships an update every 3 weeks, and SMART_AROMA PRO fortnightly. Most recently, Scent Diffuser Aroma was updated on September 17, 2026 and SMART_AROMA PRO on September 14, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*