# KMC Smart vs Blackview Security

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.

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

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.

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.

## The numbers

| Metric | KMC Smart | Blackview Security |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (6.8K ratings)](https://appshunter.io/ios/app/kmc-smart/id1212701901/reviews)** | [2.0 (4 ratings)](https://appshunter.io/ios/app/blackview-security/id6476266461/reviews) |
| Number of ratings | **6.8K** | 4 |
| Positive reviews | **64.2% of reviews** | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 167 MB | 82 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [保凤 房](https://appshunter.io/developer/1062224988) | [Shenzhen DOKE Electronic Co., Ltd](https://appshunter.io/developer/1726335764) |

## What reviewers say

### KMC Smart

[App page](https://appshunter.io/ios/app/kmc-smart/id1212701901)

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Excellent performance
- 💡 Customizable features
- 🔌 Works well with smart home devices
- 📊 Useful electricity usage tracking

**What reviewers complain about**

- 🐛 Occasional connectivity issues
- 🕰️ Inconsistent timer functionality
- 🔄 Frustrating app updates that reset devices
- 🤖 Unreliable Alexa integration
- 🕰️ Lack of automatic daylight saving time adjustments

**Reported bugs**

- 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**

- 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

[App page](https://appshunter.io/ios/app/blackview-security/id6476266461)

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:** macOS Compatibility

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*