# Scent Diffuser Aroma vs ScentSys

The clearest difference is rating: Scent Diffuser Aroma at 1.7 against ScentSys's 1.0. Scent Diffuser Aroma also leads on ratings volume (6 vs 1) and iOS requirement (9.0 vs 15.0). ScentSys's advantage is update cadence (weekly vs every 3 weeks). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Scent Diffuser Aroma holds the better App Store score, 1.7 against 1.0. That said, the two scores are not equally well evidenced: Scent Diffuser Aroma has 6 ratings behind it against 1, so its average is the more settled of the two.

Scent Diffuser Aroma ships an update every 3 weeks, ScentSys weekly. The most recent releases landed on September 17, 2026 and September 3, 2026 respectively.

## The numbers

| Metric | Scent Diffuser Aroma | ScentSys |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.7 (6 ratings)](https://appshunter.io/ios/app/scent-diffuser-aroma/id6476529181/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/scentsys/id6739991613/reviews) |
| Number of ratings | **6** | 1 |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free | Free |
| Size | 23 MB | 36 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Guangzhou Lanmei Computer Technology Co., Ltd.](https://appshunter.io/developer/989104097) | [秦庚 蒋](https://appshunter.io/developer/1436462643) |

## What reviewers say

### 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


### ScentSys

[App page](https://appshunter.io/ios/app/scentsys/id6739991613)

Control and monitor your aroma diffuser remotely. Receive fault alerts, manage multiple users with device authorization, and set custom operating times and device groups for one-click operations.

**Highlights:** Remote operation, Status monitoring, Fault alerts, Multi-user management, Custom operation times, Device group creation

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Scent Diffuser Aroma free?

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

### Is ScentSys free?

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

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

Scent Diffuser Aroma is rated higher. Scent Diffuser Aroma averages 1.7 out of 5 from 6 ratings, while ScentSys averages 1.0 from 1 ratings.

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

Neither Scent Diffuser Aroma nor ScentSys shows ads.

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

Scent Diffuser Aroma ships an update every 3 weeks, and ScentSys weekly. Most recently, Scent Diffuser Aroma was updated on September 17, 2026 and ScentSys on September 3, 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.*