# LARKKEY vs KMC Smart

The clearest difference is update cadence: LARKKEY at every 3 months against KMC Smart's every 11 months. LARKKEY also leads on iOS requirement (10.0 vs 12.0). KMC Smart's advantage is review sentiment (64% vs 50%). On price, rating, ratings volume and ads 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 LARKKEY against 4.7 for KMC Smart. Both are backed by a comparable volume of ratings — 4.3K and 6.8K respectively. Written reviews are what separate them: 50% of LARKKEY's written reviews are positive against 64% of KMC Smart's.

LARKKEY ships an update every 3 months, KMC Smart every 11 months. The most recent releases landed on October 24, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | LARKKEY | KMC Smart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (4.3K ratings)](https://appshunter.io/ios/app/larkkey/id1176874587/reviews)** | [4.7 (6.8K ratings)](https://appshunter.io/ios/app/kmc-smart/id1212701901/reviews) |
| Number of ratings | 4.3K | **6.8K** |
| Positive reviews | 50.0% of reviews | **64.2% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 11 months |
| Monetization | Free | Free |
| Size | 190 MB | 167 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [建敏 陈](https://appshunter.io/developer/1176874586) | [保凤 房](https://appshunter.io/developer/1062224988) |

## What reviewers say

### LARKKEY

[App page](https://appshunter.io/ios/app/larkkey/id1176874587)

Control your smart home devices remotely, manage power consumption, and set custom schedules for appliances. Share device access with family and friends to easily enjoy a connected lifestyle from anywhere.

**Highlights:** Remote appliance control, Power saving management, Add multiple home appliances, Flexible timing tasks, Device sharing with family

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🚀 Good video quality
- 🔒 Reliable security camera
- 👍 Easy setup
- 👍 Affordable price

**What reviewers complain about**

- 🐛 Frequent disconnections and offline issues
- 🐛 Buggy app with crashes and freezes
- 🔇 Poor audio quality
- 🔍 Limited camera control and viewing options

**Reported bugs**

- Camera goes offline frequently
- App fails to connect to cameras
- Motion detection triggers false alarms
- Cloud storage subscription issues

**Requested features**

- Add multi-camera view
- Improve motion detection accuracy
- Allow video downloads
- Provide better customer support


### 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


## Frequently asked questions

### Is LARKKEY free?

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

### Is KMC Smart free?

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

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

LARKKEY is rated higher. LARKKEY averages 4.7 out of 5 from 4.3K ratings, while KMC Smart averages 4.7 from 6.8K ratings.

### Do LARKKEY or KMC Smart have ads?

Neither LARKKEY nor KMC Smart shows ads.

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

LARKKEY ships an update every 3 months, and KMC Smart every 11 months. Most recently, LARKKEY was updated on October 24, 2026 and KMC Smart on October 23, 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.*