Comparison

Smart Diffuser vs AROMA 24/7

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 24/7

Control your smart scent diffusers with this app. Set schedules, adjust intensity, and manage your devices remotely. Connect easily via Bluetooth for a personalized aroma experience.

Highlights
  • Connect smart scent diffusers
  • Set device work schedule
  • Adjust diffuser intensity
  • Identify and scan for devices
  • Customize device names
  • Change default password
Features
Read full description

AROMA 24/7 Smart Scent Diffusers can be connected via this app. The Smart Scent Diffuser app helps you to identify the device, set device controls like diffuser work schedule and diffuser intensity. - Install the app and switch on the scent diffuser devices - Activate Blue Tooth on your smart device and scan for devices - The app will now find the AROMA 24/7 Smart Scent Diffuser that is present within the range - Connect the device(s) by login with the default password (change password to your preferred one, once logged in) - You can now set a custom name for the device. - Go on to set specific device work schedule and diffuser intensity. - You are done with the Smart Scent Diffuser settings. You can always come back to the app and change the settings as required.

Screenshots

Smart Diffuser4 screens
AROMA 24/74 screens

Verdict

The call

The clearest difference is rating: Smart Diffuser at 2.7 against AROMA 24/7's 1.2. Smart Diffuser also leads on update cadence (every 6 weeks vs every 15 months) and review sentiment (25% vs 9%). AROMA 24/7's advantage is ratings volume (24 vs 6). 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

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 1.2. Both are backed by a comparable volume of ratings — 6 and 24 respectively. Written reviews point the same way: 25% of Smart Diffuser's written reviews are positive against 9% of AROMA 24/7's.

UpkeepUpdate frequency

Smart Diffuser ships an update every 6 weeks, AROMA 24/7 every 15 months. The most recent releases landed on October 2, 2026 and June 4, 2026 respectively.

Scorecard5 real differences · 5 level
Smart Diffuser versus AROMA 24/7: the parameters behind the verdict, then further details
ParameterSmart DiffuserAROMA 24/7
PriceFreeFree
Rating2.7 (6 ratings) — better1.2 (24 ratings)
Positive reviews25.0% of reviews — better9.1% of reviews
Number of ratings624 — better
Update frequencyEvery 6 weeks — betterEvery 15 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS12.0 — better15.6
Further details — not scored
Size42 MB5 MB
Age rating4+4+
Developer秦庚 蒋AROMA AMBIANCE PERFUMES L.L.C

Customer experience

Smart Diffuser

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

AROMA 24/7

All ratings21 ratings
Positive4.8%
Neutral0.0%
Negative95.2%
Written reviews11 reviews
Positive9.1%
Neutral0.0%
Negative90.9%

In-app purchases

None

Smart Diffuser

No in-app purchases

None

AROMA 24/7

No in-app purchases

Questions

Is Smart Diffuser free?
Smart Diffuser is free to download, with no in-app purchases.
Is AROMA 24/7 free?
AROMA 24/7 is free to download, with no in-app purchases.
Which has better reviews, Smart Diffuser or AROMA 24/7?
Smart Diffuser is rated higher. Smart Diffuser averages 2.7 out of 5 from 6 ratings, while AROMA 24/7 averages 1.2 from 24 ratings.
Do Smart Diffuser or AROMA 24/7 have ads?
Neither Smart Diffuser nor AROMA 24/7 shows ads.
Which is updated more often, Smart Diffuser or AROMA 24/7?
Smart Diffuser ships an update every 6 weeks, and AROMA 24/7 every 15 months. Most recently, Smart Diffuser was updated on October 2, 2026 and AROMA 24/7 on June 4, 2026.

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