# Smart Diffuser vs Aromadd

The clearest difference is rating: Smart Diffuser at 2.7 against Aromadd's 1.7. Smart Diffuser also leads on review sentiment (25% vs 9%). Aromadd's advantage is ratings volume (64 vs 6). 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.

Smart Diffuser holds the better App Store score, 2.7 against 1.7. That said, the two scores are not equally well evidenced: Aromadd has 64 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 25% of Smart Diffuser's written reviews are positive against 9% of Aromadd's.

Smart Diffuser ships an update every 6 weeks, Aromadd monthly. The most recent releases landed on July 7, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Smart Diffuser | Aromadd |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.7 (6 ratings)](https://appshunter.io/ios/app/smart-diffuser/id1436466932/reviews)** | [1.7 (64 ratings)](https://appshunter.io/ios/app/aromadd/id6738270941/reviews) |
| Number of ratings | 6 | **64** |
| Positive reviews | **25.0% of reviews** | 9.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Monetization | Free | Free |
| Size | 42 MB | 38 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [秦庚 蒋](https://appshunter.io/developer/1436462643) | [可汗 罗](https://appshunter.io/developer/1407110279) |

## What reviewers say

### Smart Diffuser

[App page](https://appshunter.io/ios/app/smart-diffuser/id1436466932)

Control your smart scent machine remotely via Wi-Fi. Adjust scent intensity, monitor oil levels, and manage multiple devices. Authorize other users and group machines for business use.

**Highlights:** Remote Wi-Fi control, Scent intensity adjustment, Oil level monitoring, User authorization, Device grouping, Employee account management

**In-app purchases:** none


### Aromadd

[App page](https://appshunter.io/ios/app/aromadd/id6738270941)

Control your Bluetooth-enabled aroma diffuser directly from your smartphone. Create personalized scent experiences to enhance your environment and enjoy memorable aromatic moments.

**Highlights:** Bluetooth diffuser control, Smartphone integration, Personalized scent experiences, Environmental ambiance enhancement

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

**In-app purchases:** none


## Frequently asked questions

### Is Smart Diffuser free?

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

### Is Aromadd free?

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

### Which has better reviews, Smart Diffuser or Aromadd?

Smart Diffuser is rated higher. Smart Diffuser averages 2.7 out of 5 from 6 ratings, while Aromadd averages 1.7 from 64 ratings.

### Do Smart Diffuser or Aromadd have ads?

Neither Smart Diffuser nor Aromadd shows ads.

### Which is updated more often, Smart Diffuser or Aromadd?

Smart Diffuser ships an update every 6 weeks, and Aromadd monthly. Most recently, Smart Diffuser was updated on July 7, 2026 and Aromadd on September 25, 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.*