Smart Diffuser vs Perfuming Room
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.
Perfuming Room
This app allows users to control and schedule their aromatherapy diffusers. It simplifies device management for multiple units, enabling easy setup and operation for a personalized scent experience.
- Device grouping for multiple units
- Easy device search and connection
- RSSI value for proximity indication
- Device binding and connection management
- Machine number and group categorization
- Customizable scheduling for device operation
- Remote device activation
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优悠调香室香薰定时控制系统，开启您的香薰之旅。 App以客户操作简便为目的，精简操作步骤，让每一位用户可以很快的使用设备。 功能如下： 1：进入界面后可点进设备分组，分组的目的是针对多台设备用户，如放在“车站”“**酒店”等（单台设备可直接操作第2步） 2：分组完成后点“+”进行搜索， 3：同一场所内有多台设备时，请参考每台设备上面的RSSI值，RSSI值越小，代表设备离您越近 4：点“绑定”后进入已连接界面。 5：点“已链接”进入设备 6：点“设置”进入机器编号及编组类别，如：车站1号候车室，同时把设备分给到车站，方便您下次直接操作机器（单台设备可跳过此步） 7：“定时”设定设备的工作时间段。 8：设置完成后，点“发射”设备接收时会“BI”的一声，设置完成。
Screenshots
Verdict
The clearest difference is rating: Perfuming Room at 4.0 against Smart Diffuser's 2.3. Perfuming Room also leads on iOS requirement (10.0 vs 12.0). Smart Diffuser's advantage is ratings volume (8 vs 1). 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.
Perfuming Room holds the better App Store score, 4.0 against 2.3. That said, the two scores are not equally well evidenced: Smart Diffuser has 8 ratings behind it against 1, so its average is the more settled of the two.
Smart Diffuser ships an update every 6 weeks, Perfuming Room every 2 months. The most recent releases landed on October 29, 2026 and October 13, 2026 respectively.
| Parameter | Smart Diffuser | Perfuming Room |
|---|---|---|
| Price | Free | Free |
| Rating | 2.3 (8 ratings) | 4.0 (1 ratings) — better |
| Positive reviews | 25.0% of reviews | — |
| Number of ratings | 8 — better | 1 |
| Update frequency | Every 6 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.0 | 10.0 — better |
| Further details — not scored | ||
| Size | 42 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | 秦庚 蒋 | Shenzhen Youyou Industrial Group Co. , Ltd. |
Customer experience
Smart Diffuser
Perfuming Room
In-app purchases
Smart Diffuser
No in-app purchases
Perfuming Room
No in-app purchases
Questions
Is Smart Diffuser free?
Is Perfuming Room free?
Which has better reviews, Smart Diffuser or Perfuming Room?
Do Smart Diffuser or Perfuming Room have ads?
Which is updated more often, Smart Diffuser or Perfuming Room?
Other comparisons
