Smart Diffuser vs SMART_AROMA PRO
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_AROMA PRO
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Smart Scent Pro, a professional intelligent fragrance management application. No need to connect to the internet, the fragrance machine can be controlled using a smartphone. 1. Device search and add 2. Equipment name and remarks settings 3. Wind speed/gear adjustment 4. Five sets of operation timing and fragrance concentration setting 5. Set connection password change
Screenshots
Verdict
The clearest difference is update cadence: SMART_AROMA PRO at fortnightly against Smart Diffuser's every 6 weeks. On price, ads, in-app purchases and device support 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 ships an update every 6 weeks, SMART_AROMA PRO fortnightly. The most recent releases landed on July 7, 2026 and September 14, 2026 respectively.
| Parameter | Smart Diffuser | SMART_AROMA PRO |
|---|---|---|
| Price | Free | Free |
| Rating | 2.7 (6 ratings) — better | — |
| Positive reviews | 25.0% of reviews | — |
| Number of ratings | 6 — better | — |
| Update frequency | Every 6 weeks | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 42 MB | 185 MB |
| Age rating | 4+ | 4+ |
| Developer | 秦庚 蒋 | 萍萍 刘 |
In-app purchases
Smart Diffuser
No in-app purchases
SMART_AROMA PRO
No in-app purchases
Questions
Is Smart Diffuser free?
Is SMART_AROMA PRO free?
Do Smart Diffuser or SMART_AROMA PRO have ads?
Which is updated more often, Smart Diffuser or SMART_AROMA PRO?
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