Comparison

KMC Smart vs Blackview Security

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

Head to head
About

KMC Smart

Control your smart home devices remotely from anywhere. Automate tasks, set schedules, and create custom scenes for convenience. Integrate with voice assistants and securely share access with family and friends.

Highlights
  • Remote device control
  • Create schedules
  • Set automations
  • Voice assistant integration
  • Secure family sharing
Read full description

Use the KMC Smart app to control your KMC smart devices from anywhere in the world. Create schedules, automations, and scenes to simplify your life. Easily link with Amazon Alexa and Google Assistant to control your smart devices with your voice. Simply and securely invite family or friends to help manage your smart home.

About

Blackview Security

Enhance home security with a smart door lock system. Monitor your doorstep remotely via a high-definition camera, unlock with advanced fingerprint recognition, or use a secure password. Enjoy convenient and reliable access control for your household.

Highlights
  • HD camera for remote doorstep monitoring
  • Advanced fingerprint recognition for keyless entry
  • Password functionality for family and guests
  • Real-time security status updates
  • Convenient remote access control
Features
Read full description

In modern society, the development of smart technology has permeated every aspect of our daily lives. Among them, the smart door lock, as the wise guardian of home security, is gradually gaining favor among people. Integrating various advanced technologies such as cameras, fingerprint recognition, and password functionality, the smart door lock provides comprehensive security for households. Firstly, the smart door lock is equipped with a high-definition camera, capable of real-time monitoring of the doorstep. Regardless of your location, simply use a smartphone application to view the live feed of the door, allowing you to promptly grasp the security status of your home. This remote monitoring feature provides convenience, enabling you to keep an eye on your home anytime, anywhere. Secondly, the smart door lock utilizes advanced fingerprint recognition technology. By pre-registering fingerprints, the smart door lock can quickly and accurately identify family members and control the opening of the door. This keyless entry method is not only convenient but also more secure and reliable, effectively preventing the risk of key loss or duplication. Additionally, the smart door lock is equipped with password functionality, offering another unlocking option for family members and visitors. Family members or guests simply need to enter a preset password to easily unlock the door. Moreover, you can change the password at any time to ensure home security without worrying about the risk of password leakage. In summary, the smart door lock, with its camera monitoring, fingerprint recognition, and password functionality, provides comprehensive security for households. It not only enhances home security but also offers convenient access control for family members. Let us embrace smart technology together and create a safer and more comfortable home environment.

Screenshots

KMC Smart4 screens
Blackview Security4 screens

Verdict

The call

The clearest difference is rating: KMC Smart at 4.7 against Blackview Security's 2.0. KMC Smart also leads on review sentiment (64% vs 25%) and ratings volume (6.8K vs 4). Blackview Security's advantage is update cadence (every 2 months vs every 11 months). 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

KMC Smart holds the better App Store score, 4.7 against 2.0. That said, the two scores are not equally well evidenced: KMC Smart has 6.8K ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 64% of KMC Smart's written reviews are positive against 25% of Blackview Security's.

UpkeepUpdate frequency

KMC Smart ships an update every 11 months, Blackview Security every 2 months. The most recent releases landed on October 12, 2026 and September 21, 2026 respectively.

Scorecard5 real differences · 5 level
KMC Smart versus Blackview Security: the parameters behind the verdict, then further details
ParameterKMC SmartBlackview Security
PriceFreeFree
Rating4.7 (6.8K ratings) — better2.0 (4 ratings)
Positive reviews64.2% of reviews — better25.0% of reviews
Number of ratings6.8K — better4
Update frequencyEvery 11 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS12.0 — better14.0
Further details — not scored
Size167 MB82 MB
Age rating4+17+
Developer保凤 房Shenzhen DOKE Electronic Co., Ltd

Customer experience

KMC Smart

All ratings6,793 ratings
Positive95.2%
Neutral2.7%
Negative2.1%
Written reviews95 reviews
Positive64.2%
Neutral9.5%
Negative26.3%

Blackview Security

All ratings4 ratings
Positive25.0%
Neutral0.0%
Negative75.0%
Written reviews4 reviews
Positive25.0%
Neutral0.0%
Negative75.0%

Bugs and requests

KMC Smart

Reported bugs

4 issues
  • App freezing and becoming unresponsive
  • Devices disappearing from the app after updates
  • Inability to modify account information and settings
  • Sync issues with schedules and timers

Requested features

5 requests
  • Automatic shut-off option based on power draw
  • Dark mode for night-time use
  • Ability to set schedules with more granular control (e.g. on at sunset, off at 10 PM)
  • Easier way to manage and share access with family members
  • Export energy usage data

Blackview Security

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

KMC Smart

No in-app purchases

None

Blackview Security

No in-app purchases

Questions

Is KMC Smart free?
KMC Smart is free to download, with no in-app purchases.
Is Blackview Security free?
Blackview Security is free to download, with no in-app purchases.
Which has better reviews, KMC Smart or Blackview Security?
KMC Smart is rated higher. KMC Smart averages 4.7 out of 5 from 6.8K ratings, while Blackview Security averages 2.0 from 4 ratings.
Do KMC Smart or Blackview Security have ads?
Neither KMC Smart nor Blackview Security shows ads.
Which is updated more often, KMC Smart or Blackview Security?
KMC Smart ships an update every 11 months, and Blackview Security every 2 months. Most recently, KMC Smart was updated on October 12, 2026 and Blackview Security on September 21, 2026.

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