# KMC Smart vs BN

KMC Smart and BN both sit at 4.7 stars, but that hides the real split: 64% of KMC Smart's written reviews are positive against 19% of BN's. KMC Smart also leads on ratings volume (6.8K vs 1.9K). BN's advantage is update cadence (every 3 months vs every 11 months). On price, rating, ads and in-app purchases there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.7 for KMC Smart against 4.7 for BN. Both are backed by a comparable volume of ratings — 6.8K and 1.9K respectively. Written reviews are what separate them: 64% of KMC Smart's written reviews are positive against 19% of BN's.

KMC Smart ships an update every 11 months, BN every 3 months. The most recent releases landed on September 20, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | KMC Smart | BN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (6.8K ratings)](https://appshunter.io/ios/app/kmc-smart/id1212701901/reviews)** | [4.7 (1.9K ratings)](https://appshunter.io/ios/app/bn-link-smart/id1543390446/reviews) |
| Number of ratings | **6.8K** | 1.9K |
| Positive reviews | **64.2% of reviews** | 18.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 167 MB | 164 MB |
| Requires iOS | **12.0** | 12.2 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [保凤 房](https://appshunter.io/developer/1062224988) | [CENTURY PRODUCTS INC](https://appshunter.io/developer/1543190289) |

## 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


### BN

[App page](https://appshunter.io/ios/app/bn-link-smart/id1543390446)

Control your home appliances remotely from anywhere using your smartphone. Manage multiple devices simultaneously, set timers for automated functions, and easily share access with family members for convenient smart home management.

**Highlights:** Remote appliance control, Simultaneous multi-device control, Customizable timers, Family device sharing, Quick device connection

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to set up
- 🚀 Reliable performance
- 💡 Customizable schedules

**What reviewers complain about**

- 🐛 Connectivity issues
- 🔒 Privacy concerns
- 🔍 Confusing app interface
- 💸 Ads and notifications

**Reported bugs**

- Devices randomly disconnecting
- Schedules not working as expected
- App crashes and freezes

**Requested features**

- Dark mode option
- Improved scheduling features
- Better integration with smart home platforms


## Frequently asked questions

### Is KMC Smart free?

KMC Smart is free to download, with no in-app purchases.

### Is BN free?

BN is free to download, with no in-app purchases.

### Which has better reviews, KMC Smart or BN?

KMC Smart is rated higher. KMC Smart averages 4.7 out of 5 from 6.8K ratings, while BN averages 4.7 from 1.9K ratings.

### Do KMC Smart or BN have ads?

Neither KMC Smart nor BN shows ads.

### Which is updated more often, KMC Smart or BN?

KMC Smart ships an update every 11 months, and BN every 3 months. Most recently, KMC Smart was updated on September 20, 2026 and BN on September 24, 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.*