# Aroma World vs Scent diffuse

The clearest difference is rating: Scent diffuse at 5.0 against Aroma World's 1.6. Scent diffuse also leads on ads (none vs shown) and monetization model (free vs ad-supported). Aroma World's advantage is ratings volume (7 vs 1) and iOS requirement (12.0 vs 15.0). On price, update cadence, 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 diffuse holds the better App Store score, 5.0 against 1.6. That said, the two scores are not equally well evidenced: Aroma World has 7 ratings behind it against 1, so its average is the more settled of the two.

Aroma World ships an update every 2 months, Scent diffuse every 3 months. The most recent releases landed on October 24, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Aroma World | Scent diffuse |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.6 (7 ratings)](https://appshunter.io/ios/app/aroma-world/id1489284025/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/scent-diffuse/id6469298101/reviews)** |
| Number of ratings | **7** | 1 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Ad-supported | **Free** |
| Size | 28 MB | 22 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Guangzhou You'an Information Technology Co.,Ltd](https://appshunter.io/developer/1092018980) | [春荣 杨](https://appshunter.io/developer/1677484703) |

## What reviewers say

### Aroma World

[App page](https://appshunter.io/ios/app/aroma-world/id1489284025)

Control your environment's aroma remotely with this app. It blends nature's purity with technology for a personalized scent experience.

**Highlights:** Remote aroma control, Personalized scent experiences, Integration of nature and technology, Area scent management

**In-app purchases:** none


### Scent diffuse

[App page](https://appshunter.io/ios/app/scent-diffuse/id6469298101)

Control your smart scent diffuser remotely via Bluetooth or network. Adjust settings and manage your device from your smartphone.

**Highlights:** Bluetooth control, Remote network control, Smart scent management, Intelligent control

**In-app purchases:** none


## Frequently asked questions

### Is Aroma World free?

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

### Is Scent diffuse free?

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

### Which has better reviews, Aroma World or Scent diffuse?

Scent diffuse is rated higher. Aroma World averages 1.6 out of 5 from 7 ratings, while Scent diffuse averages 5.0 from 1 ratings.

### Do Aroma World or Scent diffuse have ads?

Aroma World shows ads; Scent diffuse does not.

### Which is updated more often, Aroma World or Scent diffuse?

Aroma World ships an update every 2 months, and Scent diffuse every 3 months. Most recently, Aroma World was updated on October 24, 2026 and Scent diffuse on October 9, 2026.

---

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