Smart Diffuser vs SMART_AROMA
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
Manage your smart fragrance device remotely using your smartphone. Adjust fan speed, set fragrance intensity, and customize device settings without needing an internet connection.
- Device search and add
- Rename and remark devices
- Adjust fan wind/power
- Set fragrance density
- Password protection
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Shangxiang Smart APP, professional smart fragrance management application. Control your fragrance machine through a smartphone without internet connection. 1. Device search and add 2. Device name, remark settings 3. Fan wind/power level adjustment 4. 5 intervals and fragrance density settings 5. Access password setting
Screenshots
Verdict
The clearest difference is review sentiment: SMART_AROMA at 100% against Smart Diffuser's 25%. SMART_AROMA also leads on update cadence (every 8 days vs every 6 weeks) and rating (3.0 vs 2.7). Smart Diffuser's advantage is ratings volume (6 vs 2). On price, ads, in-app purchases and monetization model 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_AROMA holds the better App Store score, 3.0 against 2.7. 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 100% of SMART_AROMA's.
Smart Diffuser ships an update every 6 weeks, SMART_AROMA every 8 days. The most recent releases landed on July 7, 2026 and September 13, 2026 respectively.
| Parameter | Smart Diffuser | SMART_AROMA |
|---|---|---|
| Price | Free | Free |
| Rating | 2.7 (6 ratings) | 3.0 (2 ratings) — better |
| Positive reviews | 25.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 6 — better | 2 |
| Update frequency | Every 6 weeks | Every 8 days — better |
| 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 | 32 MB |
| Age rating | 4+ | 4+ |
| Developer | 秦庚 蒋 | 萍萍 刘 |
Customer experience
Smart Diffuser
SMART_AROMA
In-app purchases
Smart Diffuser
No in-app purchases
SMART_AROMA
No in-app purchases
Questions
Is Smart Diffuser free?
Is SMART_AROMA free?
Which has better reviews, Smart Diffuser or SMART_AROMA?
Do Smart Diffuser or SMART_AROMA have ads?
Which is updated more often, Smart Diffuser or SMART_AROMA?
Other comparisons
