Smart Diffuser vs Scent Space
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 Space
Control your intelligent fragrance device remotely. Manage settings, schedule operations, and ensure safe power-off modes directly from your smartphone. Connect via Bluetooth or Wi-Fi for seamless operation.
- Bluetooth device control
- Wi-Fi connectivity
- Remote fragrance equipment switching
- Scheduled operation reservation
- Remote safe power-off mode
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Scent Space is mainly an intelligent fragrance device control app platform. What is the function 1. Directly control the device via Bluetooth without logging in. 2. The remote control device needs to be logged in for operation. It can connect to the local wiif quickly and conveniently through the Bluetooth distribution network. 3. Switch for remote control of fragrance equipment. 4. The scheduled work of fragrance equipment can be reserved remotely through APP. 5. Remotely control the safe power-off mode of fragrance equipment through APP.
Screenshots
Verdict
The clearest difference is rating: Smart Diffuser at 2.7 against Scent Space's 1.5. Smart Diffuser also leads on review sentiment (25% vs 0%) and ratings volume (6 vs 2). Scent Space's advantage is iOS requirement (9.0 vs 12.0). 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.
Smart Diffuser holds the better App Store score, 2.7 against 1.5. 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 Scent Space's.
Smart Diffuser ships an update every 6 weeks, Scent Space monthly. The most recent releases landed on July 7, 2026 and June 1, 2026 respectively.
| Parameter | Smart Diffuser | Scent Space |
|---|---|---|
| Price | Free | Free |
| Rating | 2.7 (6 ratings) — better | 1.5 (2 ratings) |
| Positive reviews | 25.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 6 — better | 2 |
| Update frequency | Every 6 weeks | Monthly — 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 | 33 MB |
| Age rating | 4+ | 4+ |
| Developer | 秦庚 蒋 | Guangzhou Lanmei Computer Technology Co., Ltd. |
Customer experience
Smart Diffuser
Scent Space
In-app purchases
Smart Diffuser
No in-app purchases
Scent Space
No in-app purchases
Questions
Is Smart Diffuser free?
Is Scent Space free?
Which has better reviews, Smart Diffuser or Scent Space?
Do Smart Diffuser or Scent Space have ads?
Which is updated more often, Smart Diffuser or Scent Space?
Other comparisons
