# Scent System vs Scent Tech

The clearest difference is rating: Scent Tech at 2.2 against Scent System's 1.0. Scent Tech also leads on ratings volume (63 vs 1). Scent System's advantage is update cadence (every 2 weeks vs every 6 weeks) and iOS requirement (9.0 vs 15.0). 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.

Scent Tech holds the better App Store score, 2.2 against 1.0. That said, the two scores are not equally well evidenced: Scent Tech has 63 ratings behind it against 1, so its average is the more settled of the two.

Scent System ships an update every 2 weeks, Scent Tech every 6 weeks. The most recent releases landed on September 11, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Scent System | Scent Tech |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/scent-system/id1479815198/reviews) | **[2.2 (63 ratings)](https://appshunter.io/ios/app/scent-tech/id1662466433/reviews)** |
| Number of ratings | 1 | **63** |
| Positive 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 | 25 MB | 47 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Guangzhou Lanmei Computer Technology Co., Ltd.](https://appshunter.io/developer/989104097) | [俊 谢](https://appshunter.io/developer/1440271932) |

## What reviewers say

### Scent System

[App page](https://appshunter.io/ios/app/scent-system/id1479815198)

Control your smart fragrance diffuser remotely. Schedule its operation, manage power-off modes, and register new users. This app also facilitates binding smart home appliances via LAN scanning.

**Highlights:** Remote fragrance machine control, Scheduling fragrance machine operation, Safe power-off mode control, Smart home appliance binding, User registration

**Features:** macOS Compatibility, Vision Pro support

**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 Scent System free?

Scent System 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, Scent System or Scent Tech?

Scent Tech is rated higher. Scent System averages 1.0 out of 5 from 1 ratings, while Scent Tech averages 2.2 from 63 ratings.

### Do Scent System or Scent Tech have ads?

Neither Scent System nor Scent Tech shows ads.

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

Scent System ships an update every 2 weeks, and Scent Tech every 6 weeks. Most recently, Scent System was updated on September 11, 2026 and Scent Tech 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.*