# 中文电码App vs smart LK

The clearest difference is in-app purchases: smart LK at none against 中文电码App's 1. smart LK also leads on ads (none vs shown) and update cadence (monthly vs every 10 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. 中文电码App sells 1 one-off in-app purchase. smart LK asks for nothing beyond the download.

中文电码App ships an update every 10 months, smart LK monthly. The most recent releases landed on September 10, 2026 and June 24, 2026 respectively.

## The numbers

| Metric | 中文电码App | smart LK |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/smart-lk/id1492795311/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 10 months | **Monthly** |
| Monetization | — | Free |
| Size | 28 MB | 12 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ZHANG YONGAN](https://appshunter.io/developer/492380030) | [libing yang](https://appshunter.io/developer/1435297539) |

## What reviewers say

### 中文电码App

[App page](https://appshunter.io/ios/app/app/id1488210984)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| The unrestricted version | $0.99 | one-time |


### 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


## Frequently asked questions

### Is 中文电码App free?

中文电码App is free to download, with in-app purchases available.

### Is smart LK free?

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

### Do 中文电码App or smart LK have ads?

中文电码App shows ads; smart LK does not.

### Which is updated more often, 中文电码App or smart LK?

中文电码App ships an update every 10 months, and smart LK monthly. Most recently, 中文电码App was updated on September 10, 2026 and smart LK on June 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.*