# QRCodeFlash vs Wos Smart

The clearest difference is price: Wos Smart at Free against QRCodeFlash's $0.99. Wos Smart also leads on update cadence (monthly vs every 3 months) and iOS requirement (11.0 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

Wos Smart is free to download; QRCodeFlash costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

QRCodeFlash ships an update every 3 months, Wos Smart monthly. The most recent releases landed on October 8, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | QRCodeFlash | Wos Smart |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[2.7 (15 ratings)](https://appshunter.io/ios/app/wos-smart/id1625649357/reviews)** |
| Number of ratings | — | **15** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | — | Free |
| Size | 5 MB | 133 MB |
| Requires iOS | 17.0 | **11.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bosian Liou](https://appshunter.io/developer/942279071) | [SHENZHEN KZK TECHNOLOGY CO.,LTD](https://appshunter.io/developer/1612587665) |

## What reviewers say

### QRCodeFlash

[App page](https://appshunter.io/ios/app/qrcodeflash/id1209846441)

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

**In-app purchases:** none


### Wos Smart

[App page](https://appshunter.io/ios/app/wos-smart/id1625649357)

This surveillance app provides cloud and AI-powered security services for easy camera setup and management. Monitor multiple cameras in real-time, receive motion detection alerts, and utilize two-way audio for enhanced security.

**Highlights:** Cloud & AI services, Easy camera setup, Real-time multi-camera preview, PTZ control, Motion detection video capture, Alarm information push, Two-way audio

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is QRCodeFlash free?

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

### Is Wos Smart free?

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

### Do QRCodeFlash or Wos Smart have ads?

Neither QRCodeFlash nor Wos Smart shows ads.

### Which is updated more often, QRCodeFlash or Wos Smart?

QRCodeFlash ships an update every 3 months, and Wos Smart monthly. Most recently, QRCodeFlash was updated on October 8, 2026 and Wos Smart on October 24, 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.*