Comparison

Smart Diffuser vs Aroma IoT

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Remote Wi-Fi control
  • Scent intensity adjustment
  • Oil level monitoring
  • User authorization
  • Device grouping
  • Employee account management
Read full description

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.

About

Aroma IoT

Control smart fragrance devices remotely via WiFi or mobile network. Manage device settings, view maintenance history, and group devices for efficient management. Offers authorization and employee management features.

Highlights
  • Remote device control
  • Network configuration
  • Maintenance records
  • Group management
  • Authorization management
  • Employee management
  • Intelligent search and sorting
Read full description

Aroma IoT Aromatherapy Cloud Intelligent Control System connects smart fragrance devices to the system via WiFi network or mobile network, enabling global control of fragrance device control through mobile phones, effectively improving fragrance intelligent application and management for home and group The chain provides the best fragrance internet of things solutions. 1. Configure network functions: Through the first page scan code, add device button, enter the distribution network interface operation; 2. Remote control function of equipment: The remote operation control of the device switch, working time period, start-stop frequency, liquid level setting, etc. can be controlled through the main interface of the device; 3. Equipment maintenance record function: You can view the past modification and maintenance records of the device through the main interface of the device, and effectively understand the historical modification and maintenance parameters of the device. 4, group management function: The devices can be grouped and managed in batches through new or modified, and all parameters of the device can be repaired in batches; 5. Authorization management function: The networked device can be authorized to a third party control, and the authorization time can also be set; 6, employee management functions: An internal staff team can be formed to realize hierarchical management of equipment; 7: Intelligent search and sorting function There are many ways to find equipment or grouping, multiple sorting and filtering methods, and can quickly and efficiently find equipment; 8, system message notification function: Relevant information of the App will be reminded by the notification function.

Screenshots

Smart Diffuser4 screens
Aroma IoT4 screens

Verdict

The call

The clearest difference is rating: Smart Diffuser at 2.7 against Aroma IoT's 1.7. Smart Diffuser also leads on iOS requirement (12.0 vs 15.0). Aroma IoT's advantage is ratings volume (19 vs 6). On price, review sentiment, update cadence and ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Smart Diffuser holds the better App Store score, 2.7 against 1.7. Both are backed by a comparable volume of ratings — 6 and 19 respectively. Written reviews point the same way: 25% of Smart Diffuser's written reviews are positive against 18% of Aroma IoT's.

UpkeepUpdate frequency

Smart Diffuser ships an update every 6 weeks, Aroma IoT monthly. The most recent releases landed on July 7, 2026 and August 5, 2026 respectively.

Scorecard3 real differences · 7 level
Smart Diffuser versus Aroma IoT: the parameters behind the verdict, then further details
ParameterSmart DiffuserAroma IoT
PriceFreeFree
Rating2.7 (6 ratings) — better1.7 (19 ratings)
Positive reviews25.0% of reviews — better18.2% of reviews
Number of ratings619 — better
Update frequencyEvery 6 weeksMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size42 MB29 MB
Age rating4+4+
Developer秦庚 蒋建美 王

Customer experience

Smart Diffuser

All ratings6 ratings
Positive33.3%
Neutral16.7%
Negative50.0%
Written reviews8 reviews
Positive25.0%
Neutral0.0%
Negative75.0%

Aroma IoT

All ratings19 ratings
Positive15.8%
Neutral5.3%
Negative78.9%
Written reviews11 reviews
Positive18.2%
Neutral9.1%
Negative72.7%

In-app purchases

None

Smart Diffuser

No in-app purchases

None

Aroma IoT

No in-app purchases

Questions

Is Smart Diffuser free?
Smart Diffuser is free to download, with no in-app purchases.
Is Aroma IoT free?
Aroma IoT is free to download, with no in-app purchases.
Which has better reviews, Smart Diffuser or Aroma IoT?
Smart Diffuser is rated higher. Smart Diffuser averages 2.7 out of 5 from 6 ratings, while Aroma IoT averages 1.7 from 19 ratings.
Do Smart Diffuser or Aroma IoT have ads?
Neither Smart Diffuser nor Aroma IoT shows ads.
Which is updated more often, Smart Diffuser or Aroma IoT?
Smart Diffuser ships an update every 6 weeks, and Aroma IoT monthly. Most recently, Smart Diffuser was updated on July 7, 2026 and Aroma IoT on August 5, 2026.

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