# 先正达扫描 vs FocusLock

The clearest difference is price: 先正达扫描 at Free against FocusLock's $0.99. 先正达扫描 also leads on iOS requirement (11.0 vs 17.4). FocusLock's advantage is update cadence (every 2 weeks vs every 4 months). On ads, in-app purchases and device support there is nothing between them.

先正达扫描 is free to download; FocusLock costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

先正达扫描 ships an update every 4 months, FocusLock every 2 weeks. The most recent releases landed on October 26, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | 先正达扫描 | FocusLock |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Size | 3 MB | 23 MB |
| Requires iOS | **11.0** | 17.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [WinSafe Technologies (Shanghai) Co., Ltd.](https://appshunter.io/developer/868064196) | [顺飞 邹](https://appshunter.io/developer/1860143841) |

## What reviewers say

### 先正达扫描

[App page](https://appshunter.io/ios/app/id1361456456)

**Features:** macOS Compatibility

**In-app purchases:** none


### FocusLock

[App page](https://appshunter.io/ios/app/focuslock-smart-app-lock/id6760992215)

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

**In-app purchases:** none


## Frequently asked questions

### Is 先正达扫描 free?

先正达扫描 is free to download, with no in-app purchases.

### Is FocusLock free?

FocusLock costs $0.99, with no in-app purchases.

### Do 先正达扫描 or FocusLock have ads?

Neither 先正达扫描 nor FocusLock shows ads.

### Which is updated more often, 先正达扫描 or FocusLock?

先正达扫描 ships an update every 4 months, and FocusLock every 2 weeks. Most recently, 先正达扫描 was updated on October 26, 2026 and FocusLock on November 5, 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.*