# QRCode++ vs 智能居家安全

The clearest difference is price: 智能居家安全 at Free against QRCode++'s $1.99. 智能居家安全 also leads on iOS requirement (9.3 vs 16.7). QRCode++'s advantage is update cadence (every 3 weeks vs every 12 months). On ads, in-app purchases and device support there is nothing between them.

智能居家安全 is free to download; QRCode++ costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

QRCode++ ships an update every 3 weeks, 智能居家安全 every 12 months. The most recent releases landed on October 25, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | QRCode++ | 智能居家安全 |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/qrcode-plus-plus/id1639802818/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 12 months |
| Monetization | Paid | — |
| Size | 14 MB | 54 MB |
| Requires iOS | 16.7 | **9.3** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [James Chang](https://appshunter.io/developer/1567386633) | [文基 周](https://appshunter.io/developer/1675794304) |

## What reviewers say

### QRCode++

[App page](https://appshunter.io/ios/app/qrcode-plus-plus/id1639802818)

Effortlessly create and share QR codes for various purposes, including digital business cards and WiFi access. Stay informed with location tracking, air quality, and UV index updates, all while enjoying daily motivational quotes. Supports 9 languages for global users.

**Highlights:** Digital business card creation, WiFi QR code generation, Real-time location tracking, Air quality and UV index monitoring, Multilingual support (9 languages), Daily motivational quotes

**Features:** Vision Pro support

**In-app purchases:** none


### 智能居家安全

[App page](https://appshunter.io/ios/app/id6738812099)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is QRCode++ free?

QRCode++ costs $1.99, with no in-app purchases.

### Is 智能居家安全 free?

智能居家安全 is free to download, with no in-app purchases.

### Do QRCode++ or 智能居家安全 have ads?

Neither QRCode++ nor 智能居家安全 shows ads.

### Which is updated more often, QRCode++ or 智能居家安全?

QRCode++ ships an update every 3 weeks, and 智能居家安全 every 12 months. Most recently, QRCode++ was updated on October 25, 2026 and 智能居家安全 on October 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*