# Aroma one vs Scent Tech

The clearest difference is update cadence: Aroma one at every 2 weeks against Scent Tech's every 6 weeks. Aroma one also leads on iOS requirement (10.0 vs 15.0). Scent Tech's advantage is review sentiment (14% vs 0%). 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.

Aroma one ships an update every 2 weeks, Scent Tech every 6 weeks. The most recent releases landed on October 10, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Aroma one | Scent Tech |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.2 (63 ratings)](https://appshunter.io/ios/app/scent-tech/id1662466433/reviews)** |
| Number of ratings | — | **63** |
| Positive reviews | 0.0% of reviews | **13.6% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 6 weeks |
| Monetization | Free | Free |
| Size | 14 MB | 47 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [熏福 李](https://appshunter.io/developer/1546840282) | [俊 谢](https://appshunter.io/developer/1440271932) |

## What reviewers say

### Aroma one

[App page](https://appshunter.io/ios/app/aroma-one/id1544045513)

This app intelligently manages a large-area aroma diffuser. It offers silent operation, odor elimination, and timer functions for a customizable scent experience.

**Highlights:** Intelligent management, Silent operation, Odor elimination, Timer functions, Large-area diffusion

**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 Aroma one free?

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

### Is Scent Tech free?

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

### Do Aroma one or Scent Tech have ads?

Neither Aroma one nor Scent Tech shows ads.

### Which is updated more often, Aroma one or Scent Tech?

Aroma one ships an update every 2 weeks, and Scent Tech every 6 weeks. Most recently, Aroma one was updated on October 10, 2026 and Scent Tech on October 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.*