# 北极熊PRO vs 智慧安全钥匙

The clearest difference is update cadence: 北极熊PRO at every 2 weeks against 智慧安全钥匙's every 7 months. 北极熊PRO also leads on iOS requirement (10.0 vs 18.2). 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.

北极熊PRO ships an update every 2 weeks, 智慧安全钥匙 every 7 months. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 北极熊PRO | 智慧安全钥匙 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 7 months |
| Size | 93 MB | 3 MB |
| Requires iOS | **10.0** | 18.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hangzhou Huan Xiong Technology Co. Ltd.](https://appshunter.io/developer/923953913) | [乐忱科技](https://appshunter.io/developer/1826458425) |

## What reviewers say

### 北极熊PRO

[App page](https://appshunter.io/ios/app/pro/id1480368536)

**Features:** macOS Compatibility

**In-app purchases:** none


### 智慧安全钥匙

[App page](https://appshunter.io/ios/app/id6752448078)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 北极熊PRO free?

北极熊PRO is free to download, with no in-app purchases.

### Is 智慧安全钥匙 free?

智慧安全钥匙 is free to download, with no in-app purchases.

### Do 北极熊PRO or 智慧安全钥匙 have ads?

Neither 北极熊PRO nor 智慧安全钥匙 shows ads.

### Which is updated more often, 北极熊PRO or 智慧安全钥匙?

北极熊PRO ships an update every 2 weeks, and 智慧安全钥匙 every 7 months. Most recently, 北极熊PRO was updated on October 29, 2026 and 智慧安全钥匙 on October 30, 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.*