# aromaSmart vs Scent Tech

The clearest difference is rating: Scent Tech at 2.2 against aromaSmart's 1.9. aromaSmart's advantage is iOS requirement (9.0 vs 15.0). On price, review sentiment, ratings volume and update cadence there is nothing between them.

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

Scent Tech holds the better App Store score, 2.2 against 1.9. Both are backed by a comparable volume of ratings — 38 and 63 respectively. Written reviews point the same way: 11% of aromaSmart's written reviews are positive against 14% of Scent Tech's.

Both ship on a similar rhythm, roughly every 6 weeks. The most recent releases landed on September 17, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | aromaSmart | Scent Tech |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.9 (38 ratings)](https://appshunter.io/ios/app/aromasmart/id1407110280/reviews) | **[2.2 (63 ratings)](https://appshunter.io/ios/app/scent-tech/id1662466433/reviews)** |
| Number of ratings | 38 | **63** |
| Positive reviews | 11.1% of reviews | **13.6% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | Every 6 weeks |
| Monetization | Free | Free |
| Size | 20 MB | 47 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [可汗 罗](https://appshunter.io/developer/1407110279) | [俊 谢](https://appshunter.io/developer/1440271932) |

## What reviewers say

### aromaSmart

[App page](https://appshunter.io/ios/app/aromasmart/id1407110280)

Control your smart scent diffuser remotely. Adjust settings like start/end times, scent concentration, and fan speed. Connect via Wi-Fi or AP mode for convenient scent management.

**Highlights:** Factory reset options, Customizable start and end times, Adjustable scent frequency, Variable concentration settings, Fan speed control, Wi-Fi and AP mode networking, Essential oil detection

**Features:** macOS Compatibility

**In-app purchases:** none


### Scent Tech

[App page](https://appshunter.io/ios/app/scent-tech/id1662466433)

Control your scent machine remotely with this app. It offers automatic mode selection for various scenarios and allows for batch management of devices through customizable groups.

**Highlights:** Scent machine control, Automatic mode selection, Device grouping, Batch management, Customizable group names

**In-app purchases:** none


## Frequently asked questions

### Is aromaSmart free?

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

### Is Scent Tech free?

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

### Which has better reviews, aromaSmart or Scent Tech?

Scent Tech is rated higher. aromaSmart averages 1.9 out of 5 from 38 ratings, while Scent Tech averages 2.2 from 63 ratings.

### Do aromaSmart or Scent Tech have ads?

Neither aromaSmart nor Scent Tech shows ads.

### Which is updated more often, aromaSmart or Scent Tech?

aromaSmart ships an update every 6 weeks, and Scent Tech every 6 weeks. Most recently, aromaSmart was updated on September 17, 2026 and Scent Tech on October 14, 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.*