Comparison

Aroma vs Kaadas Lock

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

Head to head
About

Aroma

Control and manage various air treatment devices remotely via a cloud platform. Supports multiple communication methods and devices, offering data statistics and enhanced information security for businesses.

Highlights
  • Remote device control
  • Multi-communication support (Bluetooth, WiFi, 2G/4G)
  • Data statistics and analysis
  • Information security
  • Hardware integration for various equipment
  • Cross-platform compatibility (mobile & PC)
Features
Read full description

Aromoa link is an Internet of things control platform for air treatment, odor treatment, fragrance marketing, sterilization and sterilization. This platform is the first cloud control product in the world that can support Bluetooth, WiFi, 2G / 4G and cellular communication, and also the first platform that is compatible with mobile and PC terminals to realize control, management and data statistics. Aroma link is a self built server and independently developed cloud control platform. Not limited by the framework of the third-party cloud platform, it fully ensures the information security of the platform, user-defined data collection and analysis. Finally, the platform supports hardware access to kill equipment, fragrance equipment, other spray and processing equipment, and provides more market prospects for the upgrading and upgrading of subsequent product lines.

About

Kaadas Lock

Manage your smart door locks with real-time security updates and convenient user controls. Some models offer doorbell intercom and remote unlocking for enhanced convenience and safety.

Highlights
  • Real-time security log reports
  • Convenient user management
  • Doorbell intercom support
  • Remote unlocking capabilities
Read full description

Cadiz door locks, enjoy a safe and convenient life 1. Real-time log report, security information instantly mastered 2. Convenient user management 3. Some door locks support doorbell intercom and remote unlocking.

Screenshots

Aroma4 screens
Kaadas Lock4 screens

Verdict

The call

The clearest difference is update cadence: Aroma at every 2 weeks against Kaadas Lock's every 10 months. Kaadas Lock's advantage is review sentiment (25% vs 10%). 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.

UpkeepUpdate frequency

Aroma ships an update every 2 weeks, Kaadas Lock every 10 months. The most recent releases landed on September 22, 2026 and August 17, 2026 respectively.

Scorecard2 real differences · 8 level
Aroma versus Kaadas Lock: the parameters behind the verdict, then further details
ParameterAromaKaadas Lock
PriceFreeFree
Rating1.7 (122 ratings) — better
Positive reviews10.0% of reviews25.0% of reviews — better
Number of ratings122 — better
Update frequencyEvery 2 weeks — betterEvery 10 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS13.013.0
Further details — not scored
Size30 MB183 MB
Age rating4+12+
Developer可汗 罗Shenzhen Kaadas Intelligent Technology Co.,Ltd

Customer experience

Aroma

All ratings122 ratings
Positive13.1%
Neutral6.6%
Negative80.3%
Written reviews70 reviews
Positive10.0%
Neutral10.0%
Negative80.0%

Kaadas Lock

Written reviews4 reviews
Positive25.0%
Neutral25.0%
Negative50.0%

Bugs and requests

Aroma

Reported bugs

51 issues
  • Device does not turn on
  • Bluetooth connection is weak or lost
  • WiFi connection is unstable or unavailable
  • App does not save settings or schedules
  • App reverts to factory settings
Show 46 more
  • Incorrect error messages regarding start and end times
  • App is incompatible with newer iPhone versions
  • App does not allow account creation
  • Bluetooth password issues (wrong password, forgotten password)
  • App does not find devices after initial setup or adding new devices
  • WiFi functionality removed
  • Schedule settings not saving correctly (e.g., only showing Sunday)
  • App not displaying pair code for Bluetooth
  • App not allowing login after registration
  • Error messages when trying to edit schedules
  • Device shows low battery even when fully charged
  • App not syncing with devices
  • Day of the week not editable in schedule settings
  • Machine reverts to factory settings after app changes
  • App not showing devices and reporting no network found
  • App not allowing sign-in after reinstallation
  • Device does not display 'pair code' for Bluetooth
  • App asks for Bluetooth password that is not provided or cannot be set
  • Cannot get past password set for Bluetooth connection
  • App does not recognize home Wi-Fi network
  • Bluetooth settings forgotten when phone moves away from machine
  • App does not save settings or schedule
  • Day of the week should be editable with time and w/p settings
  • Settings with machine and app don’t hold
  • App not showing devices and not giving a way to add them
  • WiFi keeps going offline status on the app
  • App does not display 'pair code' for Bluetooth
  • App asks for Bluetooth password that is not provided or cannot be set
  • Cannot get past password set for Bluetooth connection
  • App does not recognize home Wi-Fi network
  • Bluetooth settings forgotten when phone moves away from machine
  • App does not save settings or schedule
  • Day of the week should be editable with time and w/p settings
  • Settings with machine and app don’t hold
  • App not showing devices and not giving a way to add them
  • WiFi keeps going offline status on the app
  • App does not display 'pair code' for Bluetooth
  • App asks for Bluetooth password that is not provided or cannot be set
  • Cannot get past password set for Bluetooth connection
  • App does not recognize home Wi-Fi network
  • Bluetooth settings forgotten when phone moves away from machine
  • App does not save settings or schedule
  • Day of the week should be editable with time and w/p settings
  • Settings with machine and app don’t hold
  • App not showing devices and not giving a way to add them
  • WiFi keeps going offline status on the app

Requested features

5 requests
  • Add more time schedules
  • Increase pause limit for schedules
  • Add ability to edit day of the week in schedule
  • Add more working periods
  • Allow programming for the whole week with multiple options

Kaadas Lock

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Aroma

No in-app purchases

None

Kaadas Lock

No in-app purchases

Questions

Is Aroma free?
Aroma is free to download, with no in-app purchases.
Is Kaadas Lock free?
Kaadas Lock is free to download, with no in-app purchases.
Do Aroma or Kaadas Lock have ads?
Neither Aroma nor Kaadas Lock shows ads.
Which is updated more often, Aroma or Kaadas Lock?
Aroma ships an update every 2 weeks, and Kaadas Lock every 10 months. Most recently, Aroma was updated on September 22, 2026 and Kaadas Lock on August 17, 2026.

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