# Aroma IoT vs Scent Space

Aroma IoT and Scent Space both sit at 1.7 stars, but that hides the real split: 18% of Aroma IoT's written reviews are positive against 0% of Scent Space's. Aroma IoT also leads on ratings volume (19 vs 2). Scent Space's advantage is iOS requirement (9.0 vs 15.0). On price, rating, 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.

Aroma IoT holds the better App Store score, 1.7 against 1.5. That said, the two scores are not equally well evidenced: Aroma IoT has 19 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 18% of Aroma IoT's written reviews are positive against 0% of Scent Space's.

Aroma IoT ships an update every 2 months, Scent Space monthly. The most recent releases landed on October 17, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Aroma IoT | Scent Space |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.7 (19 ratings)](https://appshunter.io/ios/app/aroma-iot/id1479180534/reviews)** | [1.5 (2 ratings)](https://appshunter.io/ios/app/scent-space/id1664063153/reviews) |
| Number of ratings | **19** | 2 |
| Positive reviews | **18.2% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | Free |
| Size | 27 MB | 33 MB |
| Requires iOS | 15.0 | **9.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [建美 王](https://appshunter.io/developer/1479180533) | [Guangzhou Lanmei Computer Technology Co., Ltd.](https://appshunter.io/developer/989104097) |

## What reviewers say

### Aroma IoT

[App page](https://appshunter.io/ios/app/aroma-iot/id1479180534)

Control smart fragrance devices remotely via WiFi or mobile network. Manage device settings, view maintenance history, and group devices for efficient management. Offers authorization and employee management features.

**Highlights:** Remote device control, Network configuration, Maintenance records, Group management, Authorization management, Employee management, Intelligent search and sorting

**In-app purchases:** none


### Scent Space

[App page](https://appshunter.io/ios/app/scent-space/id1664063153)

Control your intelligent fragrance device remotely. Manage settings, schedule operations, and ensure safe power-off modes directly from your smartphone. Connect via Bluetooth or Wi-Fi for seamless operation.

**Highlights:** Bluetooth device control, Wi-Fi connectivity, Remote fragrance equipment switching, Scheduled operation reservation, Remote safe power-off mode

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Aroma IoT free?

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

### Is Scent Space free?

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

### Which has better reviews, Aroma IoT or Scent Space?

Aroma IoT is rated higher. Aroma IoT averages 1.7 out of 5 from 19 ratings, while Scent Space averages 1.5 from 2 ratings.

### Do Aroma IoT or Scent Space have ads?

Neither Aroma IoT nor Scent Space shows ads.

### Which is updated more often, Aroma IoT or Scent Space?

Aroma IoT ships an update every 2 months, and Scent Space monthly. Most recently, Aroma IoT was updated on October 17, 2026 and Scent Space on October 15, 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.*