# Aroma World vs Scent Diffuser Aroma

The clearest difference is ads: Scent Diffuser Aroma at none against Aroma World's shown. Scent Diffuser Aroma also leads on update cadence (every 3 weeks vs every 2 months) and monetization model (free vs ad-supported). Aroma World's advantage is rating (2.0 vs 1.7) and review sentiment (50% vs 33%). On price, ratings volume, 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.

Aroma World holds the better App Store score, 2.0 against 1.7. Both are backed by a comparable volume of ratings — 4 and 6 respectively. Written reviews point the same way: 50% of Aroma World's written reviews are positive against 33% of Scent Diffuser Aroma's.

Aroma World ships an update every 2 months, Scent Diffuser Aroma every 3 weeks. The most recent releases landed on July 5, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Aroma World | Scent Diffuser Aroma |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (4 ratings)](https://appshunter.io/ios/app/aroma-world/id1489284025/reviews)** | [1.7 (6 ratings)](https://appshunter.io/ios/app/scent-diffuser-aroma/id6476529181/reviews) |
| Number of ratings | 4 | **6** |
| Positive reviews | **50.0% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Ad-supported | **Free** |
| Size | 28 MB | 23 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Guangzhou You'an Information Technology Co.,Ltd](https://appshunter.io/developer/1092018980) | [Guangzhou Lanmei Computer Technology Co., Ltd.](https://appshunter.io/developer/989104097) |

## 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 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 World free?

Aroma World 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 World or Scent Diffuser Aroma?

Aroma World is rated higher. Aroma World averages 2.0 out of 5 from 4 ratings, while Scent Diffuser Aroma averages 1.7 from 6 ratings.

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

Aroma World shows ads; Scent Diffuser Aroma does not.

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

Aroma World ships an update every 2 months, and Scent Diffuser Aroma every 3 weeks. Most recently, Aroma World was updated on July 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.*