Comparison

Kyvol vs Optivital Diffuser

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

Head to head
About

Kyvol

Control and manage your smart home devices with ease. This application allows you to register an account, add compatible devices, and operate them directly from your smartphone for a seamless smart living experience.

Highlights
  • Device registration
  • Account creation and login
  • Device pairing
  • Smart home device control
  • Device list management
Read full description

How to use Kyvol app Step 1. Download the appDownload the app from Appstore Step 2. Register your account:After downloading the app, create an account with your Email address. If you already have a Kyvol account, you can log in directly. Step 3. Add your devices to Kyvol app: Open the Kyvol app and follow the setup procedure to pair new devices with your smartphone Step 4. Use your devices: After the pairing the succeed, the new device will show up in the device list. You can simply tap the icon and start enjoying the Kyvol smart home experience.

About

Optivital Diffuser

Control your compatible fragrance diffuser remotely via Bluetooth. Schedule operation times, turn the device on or off, and manage multiple diffusers with an elegant interface. Create a welcoming atmosphere in various settings.

Highlights
  • Bluetooth connectivity
  • On/off control
  • Custom operating schedules
  • Manage connected devices
  • Elegant black and gold interface
Features
Read full description

The OPTIVITAL Diffuser app offers a simple and convenient way to control your compatible OPTIVITAL diffuser directly from your mobile device. Connect to your diffuser through Bluetooth to turn the device on or off, create customized operating schedules, and manage your connected devices. The app features an elegant black and gold interface designed to provide a smooth and easy-to-use experience. Perfect for hotels, offices, stores, spas, large rooms, and homes, the OPTIVITAL Diffuser app makes managing your fragrance system simple and convenient while helping you create a comfortable and welcoming atmosphere. Key Features: • Connect to a compatible OPTIVITAL diffuser using Bluetooth • Turn your diffuser on or off • Create customized operating schedules • View and manage connected devices • Simple and elegant black and gold interface • Designed for convenient diffuser management Please note: A compatible OPTIVITAL diffuser is required to use this app. Bluetooth must be enabled, and your mobile device must be within Bluetooth range to connect to and control the diffuser.

Screenshots

Kyvol4 screens
Optivital Diffuser3 screens

Verdict

The call

The clearest difference is ratings volume: Kyvol at 944 against Optivital Diffuser's 2. Kyvol also leads on iOS requirement (12.0 vs 15.0). Optivital Diffuser's advantage is review sentiment (100% vs 80%). On price, rating, ads and in-app purchases 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

Optivital Diffuser holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Kyvol has 944 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 80% of Kyvol's written reviews are positive against 100% of Optivital Diffuser's.

Scorecard3 real differences · 7 level
Kyvol versus Optivital Diffuser: the parameters behind the verdict, then further details
ParameterKyvolOptivital Diffuser
PriceFreeFree
Rating4.8 (944 ratings)5.0 (2 ratings) — better
Positive reviews79.5% of reviews100.0% of reviews — better
Number of ratings944 — better2
Update frequencyEvery 6 weeks—
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size158 MB21 MB
Age rating4+4+
DeveloperShenzhen VanTop Technology & Innovation Co., Ltd.Optivital Transportation & Services LLC

Customer experience

Kyvol

All ratings931 ratings
Positive96.8%
Neutral2.4%
Negative0.9%
Written reviews528 reviews
Positive79.5%
Neutral7.0%
Negative13.4%

Optivital Diffuser

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Kyvol

Reported bugs

3 issues
  • App crashes or freezes
  • Robot gets stuck or lost frequently
  • Connectivity issues between app and robot

Requested features

4 requests
  • More customizable cleaning zones/areas
  • Improved battery percentage display
  • Ability to disable cliff sensors
  • Longer run time before recharging

Optivital Diffuser

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Kyvol

No in-app purchases

None

Optivital Diffuser

No in-app purchases

Questions

Is Kyvol free?
Kyvol is free to download, with no in-app purchases.
Is Optivital Diffuser free?
Optivital Diffuser is free to download, with no in-app purchases.
Which has better reviews, Kyvol or Optivital Diffuser?
Optivital Diffuser is rated higher. Kyvol averages 4.8 out of 5 from 944 ratings, while Optivital Diffuser averages 5.0 from 2 ratings.
Do Kyvol or Optivital Diffuser have ads?
Neither Kyvol nor Optivital Diffuser shows ads.

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