Smart Diffuser vs Scent Wifi Plus
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Smart Diffuser
Control your smart scent machine remotely via Wi-Fi. Adjust scent intensity, monitor oil levels, and manage multiple devices. Authorize other users and group machines for business use.
- Remote Wi-Fi control
- Scent intensity adjustment
- Oil level monitoring
- User authorization
- Device grouping
- Employee account management
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Smart scent machine app is to control the scent machine remotely Main function as below; 1. SMARTCONFIG: To match your scent machine to your wifi and control by the smartphone. 2. Do settings and ambient scent intensity control remotely. 3. Oil Monitor: Can monitor the oil level of the scent machine. 4. Authorization: To authorize the person that need to do setting. 5. Group function: Can group your customer's machine. 6.Employee account function：Resolve equipment ownership issues between agents and employees . 7.Update the prompt function：APP has a new version that will prompt the update.
Scent Wifi Plus
Control your home or business's scent diffusion remotely via Bluetooth or Wi-Fi. Adjust scent intensity, set working times, and monitor essential oil levels with a few taps on your phone.
- Remote on/off control
- Scent grade adjustment
- Working time scheduling
- Essential oil level monitoring
- Device renaming
- Version information
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This APP has a smart dual control system via Bluetooth and WIFI, used to help home and business to control scents grades and working time, with only a few tap on the phone, you can enjoy an awesome feeling and unforgettable scents ambiance. Functions: ·Once the device is connected to network or Bluetooth, you can turn on/off Aroma Diffuser from your phone anytime and anywhere. ·Aroma diffuser function setting, including working time and scents grades. ·Tell you the percentage of essential oil left in the device. ·You can modify the device name in the APP. ·To distinguish devices by your remarks. ·View PC board version and Application version.
Screenshots
Verdict
The clearest difference is rating: Scent Wifi Plus at 4.0 against Smart Diffuser's 2.7. Scent Wifi Plus also leads on iOS requirement (9.0 vs 12.0). On price, ratings volume, update cadence and ads 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 Wifi Plus holds the better App Store score, 4.0 against 2.7. Both are backed by a comparable volume of ratings — 6 and 8 respectively.
Both ship on a similar rhythm, roughly every 6 weeks. The most recent releases landed on October 2, 2026 and October 19, 2026 respectively.
| Parameter | Smart Diffuser | Scent Wifi Plus |
|---|---|---|
| Price | Free | Free |
| Rating | 2.7 (6 ratings) | 4.0 (8 ratings) — better |
| Positive reviews | 25.0% of reviews | — |
| Number of ratings | 6 | 8 — better |
| Update frequency | Every 6 weeks | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 42 MB | 68 MB |
| Age rating | 4+ | 4+ |
| Developer | 秦庚 蒋 | Guangzhou Chi Yang Electrical machinery co., LTD |
Customer experience
Smart Diffuser
Scent Wifi Plus
In-app purchases
Smart Diffuser
No in-app purchases
Scent Wifi Plus
No in-app purchases
Questions
Is Smart Diffuser free?
Is Scent Wifi Plus free?
Which has better reviews, Smart Diffuser or Scent Wifi Plus?
Do Smart Diffuser or Scent Wifi Plus have ads?
Which is updated more often, Smart Diffuser or Scent Wifi Plus?
Other comparisons
