# 藍牙門鎖 vs PCK

The clearest difference is update cadence: 藍牙門鎖 at every 2 weeks against PCK's every 6 weeks. 藍牙門鎖 also leads on iOS requirement (12.0 vs 16.0). 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.

藍牙門鎖 ships an update every 2 weeks, PCK every 6 weeks. The most recent releases landed on October 26, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | 藍牙門鎖 | PCK |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 6 weeks |
| Size | 12 MB | 67 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 17+ |
| Developer | [SYSCODE INTERNATIONAL INC.](https://appshunter.io/developer/1056483582) | [IVTES LTD.](https://appshunter.io/developer/1108356434) |

## What reviewers say

### 藍牙門鎖

[App page](https://appshunter.io/ios/app/id1489892271)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### PCK

[App page](https://appshunter.io/ios/app/pck/id6502973217)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 藍牙門鎖 free?

藍牙門鎖 is free to download, with no in-app purchases.

### Is PCK free?

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

### Do 藍牙門鎖 or PCK have ads?

Neither 藍牙門鎖 nor PCK shows ads.

### Which is updated more often, 藍牙門鎖 or PCK?

藍牙門鎖 ships an update every 2 weeks, and PCK every 6 weeks. Most recently, 藍牙門鎖 was updated on October 26, 2026 and PCK on November 8, 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.*