# Aroma IoT vs Scent Diffuser Aroma

Aroma IoT and Scent Diffuser Aroma both sit at 1.7 stars, but that hides the real split: 33% of Scent Diffuser Aroma's written reviews are positive against 18% of Aroma IoT's. Scent Diffuser Aroma also leads on iOS requirement (9.0 vs 15.0). Aroma IoT's advantage is ratings volume (19 vs 6). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 1.7 for Aroma IoT against 1.7 for Scent Diffuser Aroma. Both are backed by a comparable volume of ratings — 19 and 6 respectively. Written reviews are what separate them: 18% of Aroma IoT's written reviews are positive against 33% of Scent Diffuser Aroma's.

Aroma IoT ships an update monthly, Scent Diffuser Aroma every 3 weeks. The most recent releases landed on August 5, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Aroma IoT | Scent Diffuser Aroma |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.7 (19 ratings)](https://appshunter.io/ios/app/aroma-iot/id1479180534/reviews) | [1.7 (6 ratings)](https://appshunter.io/ios/app/scent-diffuser-aroma/id6476529181/reviews) |
| Number of ratings | **19** | 6 |
| Positive reviews | 18.2% of reviews | **33.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 29 MB | 23 MB |
| Requires iOS | 15.0 | **9.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [建美 王](https://appshunter.io/developer/1479180533) | [Guangzhou Lanmei Computer Technology Co., Ltd.](https://appshunter.io/developer/989104097) |

## What reviewers say

### Aroma IoT

[App page](https://appshunter.io/ios/app/aroma-iot/id1479180534)

Control smart fragrance devices remotely via WiFi or mobile network. Manage device settings, view maintenance history, and group devices for efficient management. Offers authorization and employee management features.

**Highlights:** Remote device control, Network configuration, Maintenance records, Group management, Authorization management, Employee management, Intelligent search and sorting

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Aroma IoT free?

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

### Is Scent Diffuser Aroma free?

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

### Which has better reviews, Aroma IoT or Scent Diffuser Aroma?

Aroma IoT and Scent Diffuser Aroma are both rated 1.7 out of 5 on the App Store, from 19 and 6 ratings respectively.

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

Neither Aroma IoT nor Scent Diffuser Aroma shows ads.

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

Aroma IoT ships an update monthly, and Scent Diffuser Aroma every 3 weeks. Most recently, Aroma IoT was updated on August 5, 2026 and Scent Diffuser Aroma on September 17, 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.*