Scent Tech vs Mi Yang
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Scent Tech
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.
- Scent machine control
- Automatic mode selection
- Device grouping
- Batch management
- Customizable group names
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The Scent Tech APP is a scent machine control application, compatible with various connectivity modes，suitable for a variety of scent machine. Compatible with various types of scent machine, automatic selection of the corresponding setting mode, suitable for a variety of scenarios. With the device group function, users can customize group names. Devices can be moved to corresponding groups for batch management. You can set related data for the same group of devices in batches.
Mi Yang
Control your fragrance diffuser remotely. Adjust nozzle settings, customize scent concentration, manage device backlights, and select various modes for a personalized aroma experience.
- Adjust left and right nozzle switches
- Modify device name
- Adjust fragrance concentration
- Turn device backlight on/off
- Choose custom modes
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This is an app that controls the fragrance diffuser through BLE. You can adjust the switch of the left and right nozzles, modify the device name, adjust the fragrance concentration, turn on and off the device backlight, and choose from multiple custom modes through the app.
Screenshots
Verdict
The clearest difference is rating: Scent Tech at 2.2 against Mi Yang's 1.3. Scent Tech also leads on ratings volume (63 vs 3) and review sentiment (14% vs 0%). Mi Yang's advantage is iOS requirement (11.0 vs 15.0). On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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 1.3. That said, the two scores are not equally well evidenced: Scent Tech has 63 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 14% of Scent Tech's written reviews are positive against 0% of Mi Yang's.
Scent Tech ships an update every 6 weeks, Mi Yang every 3 weeks. The most recent releases landed on October 14, 2026 and October 7, 2026 respectively.
| Parameter | Scent Tech | Mi Yang |
|---|---|---|
| Price | Free | Free |
| Rating | 2.2 (63 ratings) — better | 1.3 (3 ratings) |
| Positive reviews | 13.6% of reviews — better | 0.0% of reviews |
| Number of ratings | 63 — better | 3 |
| Update frequency | Every 6 weeks | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 47 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | 俊 谢 | Zhuhai Rongyuan Electronic Technology Co.,ltd |
Customer experience
Scent Tech
Mi Yang
In-app purchases
Scent Tech
No in-app purchases
Mi Yang
No in-app purchases
