# 智慧锁S4 vs 慧眼视频+

The clearest difference is update cadence: 智慧锁S4 at every 2 months against 慧眼视频+'s every 10 months. 智慧锁S4 also leads on iOS requirement (9.0 vs 12.0). 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.

智慧锁S4 ships an update every 2 months, 慧眼视频+ every 10 months. The most recent releases landed on October 26, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | 智慧锁S4 | 慧眼视频+ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 10 months |
| Size | 131 MB | 58 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [浙江创力电子股份有限公司](https://appshunter.io/developer/1097231144) | [云南尚雅科技](https://appshunter.io/developer/1041804555) |

## What reviewers say

### 智慧锁S4

[App page](https://appshunter.io/ios/app/s4/id1206669600)

**Features:** macOS Compatibility

**In-app purchases:** none


### 慧眼视频+

[App page](https://appshunter.io/ios/app/plus/id1668620466)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 智慧锁S4 free?

智慧锁S4 is free to download, with no in-app purchases.

### Is 慧眼视频+ free?

慧眼视频+ is free to download, with no in-app purchases.

### Do 智慧锁S4 or 慧眼视频+ have ads?

Neither 智慧锁S4 nor 慧眼视频+ shows ads.

### Which is updated more often, 智慧锁S4 or 慧眼视频+?

智慧锁S4 ships an update every 2 months, and 慧眼视频+ every 10 months. Most recently, 智慧锁S4 was updated on October 26, 2026 and 慧眼视频+ on October 12, 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.*