Smart Diffuser vs Smart fragrance
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.
Smart fragrance
Control external fragrance devices remotely via WiFi or Bluetooth. Schedule on/off times for convenient operation, whether at home or away. Offers a stable and simple connection for managing your home's scent.
- Remote device control
- WiFi and Bluetooth connectivity
- Scheduling for on/off times
- Device binding and scanning
- Stable connection
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Smart Fragrance is an app that controls external devices such as fragrances. It can achieve remote control of equipment switching on and off and timing. Remote control can be achieved through WiFi scanning and binding, and can also be controlled through Bluetooth connection within the Bluetooth range. Convenient to use, simple to control, and stable connection, it is the best choice for home and long distance travel.
Screenshots
Verdict
The clearest difference is rating: Smart Diffuser at 2.7 against Smart fragrance's 1.0. Smart Diffuser also leads on review sentiment (25% vs 0%) and ratings volume (6 vs 2). Smart fragrance's advantage is update cadence (every 2 weeks vs every 6 weeks) and iOS requirement (9.0 vs 12.0). On price, ads, in-app purchases and monetization model 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.
Smart Diffuser holds the better App Store score, 2.7 against 1.0. Both are backed by a comparable volume of ratings — 6 and 2 respectively. Written reviews point the same way: 25% of Smart Diffuser's written reviews are positive against 0% of Smart fragrance's.
Smart Diffuser ships an update every 6 weeks, Smart fragrance every 2 weeks. Both last shipped on October 2, 2026.
| Parameter | Smart Diffuser | Smart fragrance |
|---|---|---|
| Price | Free | Free |
| Rating | 2.7 (6 ratings) — better | 1.0 (2 ratings) |
| Positive reviews | 25.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 6 — better | 2 |
| Update frequency | Every 6 weeks | Every 2 weeks — better |
| 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 | 35 MB |
| Age rating | 4+ | 4+ |
| Developer | 秦庚 蒋 | Hangzhou GreenAir Environmental Protection Technology Co., Ltd |
Customer experience
Smart Diffuser
Smart fragrance
In-app purchases
Smart Diffuser
No in-app purchases
Smart fragrance
No in-app purchases
Questions
Is Smart Diffuser free?
Is Smart fragrance free?
Which has better reviews, Smart Diffuser or Smart fragrance?
Do Smart Diffuser or Smart fragrance have ads?
Which is updated more often, Smart Diffuser or Smart fragrance?
Other comparisons
