# smart LK vs LB Smart

The clearest difference is update cadence: smart LK at monthly against LB Smart's every 16 months. smart LK also leads on iOS requirement (11.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

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

smart LK ships an update monthly, LB Smart every 16 months. The most recent releases landed on June 24, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | smart LK | LB Smart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/smart-lk/id1492795311/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 16 months |
| Monetization | Free | — |
| Size | 12 MB | 199 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [libing yang](https://appshunter.io/developer/1435297539) | [LABENAT AL-BENA CONTRACTING COMPANY](https://appshunter.io/developer/1556629112) |

## What reviewers say

### smart LK

[App page](https://appshunter.io/ios/app/smart-lk/id1492795311)

Control your smart lock remotely with this app. It supports unlocking via password and offers security alerts for brute-force attempts on fingerprint locks, ensuring property safety.

**Highlights:** Remote unlocking, Password lock support, Brute force crack alerts, Property safety notifications

**Features:** macOS Compatibility

**In-app purchases:** none


### LB Smart

[App page](https://appshunter.io/ios/app/lb-smart/id1556629110)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is smart LK free?

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

### Is LB Smart free?

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

### Do smart LK or LB Smart have ads?

Neither smart LK nor LB Smart shows ads.

### Which is updated more often, smart LK or LB Smart?

smart LK ships an update monthly, and LB Smart every 16 months. Most recently, smart LK was updated on June 24, 2026 and LB Smart on September 18, 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.*