Smart Diffuser vs Aroma Butler
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.
Aroma Butler
Control your home appliances remotely, share access with family, and integrate with smart speakers for voice commands. Receive notifications for equipment failures to stay informed.
- Remote appliance control
- Device sharing with family
- Smart speaker voice integration
- Equipment failure notifications
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Aroma Butler to help you enter smart home life ◎ Remote control of home appliances start and stop, switch machine ◎ Support sharing operation, can authorize the device to family and friends ◎ Support connection to Tmall Elf, Amazon Speakers, for intelligent voice operation ◎ Support equipment failure notification, know the equipment failure situation at the first time
Screenshots
Verdict
The clearest difference is rating: Smart Diffuser at 2.3 against Aroma Butler's 1.0. Smart Diffuser also leads on review sentiment (25% vs 0%) and update cadence (every 6 weeks vs every 3 months). 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, 2.3 against 1.0. Both are backed by a comparable volume of ratings — 8 and 10 respectively. Written reviews point the same way: 25% of Smart Diffuser's written reviews are positive against 0% of Aroma Butler's.
Smart Diffuser ships an update every 6 weeks, Aroma Butler every 3 months. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.
| Parameter | Smart Diffuser | Aroma Butler |
|---|---|---|
| Price | Free | Free |
| Rating | 2.3 (8 ratings) — better | 1.0 (10 ratings) |
| Positive reviews | 25.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 8 | 10 — better |
| Update frequency | Every 6 weeks — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 42 MB | 40 MB |
| Age rating | 4+ | 4+ |
| Developer | 秦庚 蒋 | Guangzhou You'an Information Technology Co.,Ltd |
Customer experience
Smart Diffuser
Aroma Butler
In-app purchases
Smart Diffuser
No in-app purchases
Aroma Butler
No in-app purchases
Questions
Is Smart Diffuser free?
Is Aroma Butler free?
Which has better reviews, Smart Diffuser or Aroma Butler?
Do Smart Diffuser or Aroma Butler have ads?
Which is updated more often, Smart Diffuser or Aroma Butler?
Other comparisons
