# Aroma pro vs Smart Diffuser

The clearest difference is rating: Smart Diffuser at 5.0 against Aroma pro's 1.0. Aroma pro's advantage is iOS requirement (12.0 vs 15.0). On price, ratings volume, 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.

Smart Diffuser holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 4 and 3 respectively.

Aroma pro ships an update every 8 months, Smart Diffuser every 5 months. The most recent releases landed on August 15, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Aroma pro | Smart Diffuser |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (4 ratings)](https://appshunter.io/ios/app/aroma-pro/id6475366157/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/smart-diffuser/id6502768383/reviews)** |
| Number of ratings | **4** | 3 |
| Positive reviews | 15.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 5 months** |
| Monetization | Free | Free |
| Size | 26 MB | 3 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [鑫刚 瞿](https://appshunter.io/developer/1720682214) | [Shenzhen Shengmu Technology Co., Ltd.](https://appshunter.io/developer/1746717166) |

## What reviewers say

### Aroma pro

[App page](https://appshunter.io/ios/app/aroma-pro/id6475366157)

Control and manage your smart aromatherapy diffuser remotely. Schedule operation times, customize settings, and automate connections for a personalized fragrance experience.

**Highlights:** Remote control of diffuser, Scheduled start and stop times, Customizable diffuser names, Automated device connection, Personalized fragrance experience

**Features:** macOS Compatibility

**In-app purchases:** none


### Smart Diffuser

[App page](https://appshunter.io/ios/app/smart-diffuser/id6502768383)

Control your aroma diffuser remotely via Bluetooth. Adjust power, lighting, intensity, and set custom schedules. Reset your device directly from your phone.

**Highlights:** Bluetooth connectivity, Power control, Atmosphere light adjustment, Intensity settings, Schedule setup, Device reset

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Aroma pro free?

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

### Is Smart Diffuser free?

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

### Which has better reviews, Aroma pro or Smart Diffuser?

Smart Diffuser is rated higher. Aroma pro averages 1.0 out of 5 from 4 ratings, while Smart Diffuser averages 5.0 from 3 ratings.

### Do Aroma pro or Smart Diffuser have ads?

Neither Aroma pro nor Smart Diffuser shows ads.

### Which is updated more often, Aroma pro or Smart Diffuser?

Aroma pro ships an update every 8 months, and Smart Diffuser every 5 months. Most recently, Aroma pro was updated on August 15, 2026 and Smart Diffuser on September 18, 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.*