Smart Diffuser vs ScentedVents
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.
ScentedVents
Control your ScentedVents diffuser's intensity and timer settings remotely. Manage your home's fragrance experience with this dedicated mobile application.
- Control intensity levels
- Set timer settings
- Manage fragrance diffusion
- Remote diffuser control
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Mobile App to control the Intensity level and timer settings of a ScentedVents Comfort or Luxury Series Cold Air Essential and Fragrant Oil Diffuser.
Screenshots
Verdict
The clearest difference is rating: Smart Diffuser at 2.7 against ScentedVents's 2.0. Smart Diffuser also leads on update cadence (every 6 weeks vs every 9 months) and review sentiment (25% vs 0%). On price, ratings volume, 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 2.0. Both are backed by a comparable volume of ratings — 6 and 9 respectively. Written reviews point the same way: 25% of Smart Diffuser's written reviews are positive against 0% of ScentedVents's.
Smart Diffuser ships an update every 6 weeks, ScentedVents every 9 months. The most recent releases landed on October 2, 2026 and September 29, 2026 respectively.
| Parameter | Smart Diffuser | ScentedVents |
|---|---|---|
| Price | Free | Free |
| Rating | 2.7 (6 ratings) — better | 2.0 (9 ratings) |
| Positive reviews | 25.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 6 | 9 — better |
| Update frequency | Every 6 weeks — better | Every 9 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 42 MB | 23 MB |
| Age rating | 4+ | 4+ |
| Developer | 秦庚 蒋 | Scented Vents LLC |
Customer experience
Smart Diffuser
ScentedVents
In-app purchases
Smart Diffuser
No in-app purchases
ScentedVents
No in-app purchases
Questions
Is Smart Diffuser free?
Is ScentedVents free?
Which has better reviews, Smart Diffuser or ScentedVents?
Do Smart Diffuser or ScentedVents have ads?
Which is updated more often, Smart Diffuser or ScentedVents?
Other comparisons
