# QT

> QT (iPhone/iPad app by BSN (HK) Limited.)

- Source: https://appshunter.io/ios/app/qt/id1454476488 (this page in markdown: same URL + `.md`)
- Developer: [BSN (HK) Limited](https://appshunter.io/developer/1478716662)
- Category: Utilities, Lifestyle
- Price: Free
- Age rating: 17+
- Requires: iOS 10 · 33 MB
- Languages: American English, French (France), German (Germany), European Portuguese, Chinese (Simplified, China), European Spanish
- Released: 2019-03-10
- Data updated: 2026-05-18
- User reviews in markdown: https://appshunter.io/ios/app/qt/id1454476488/reviews.md

## What is QT?

QT code has the characteristics of high security, concealment, fast recognition and minimal size. It is an excellent anti-counterfeiting code.


## Version history (last 5 releases)

### 2.11.3 — 2026-02-09

Compatible with special urls

### 2.11.2 — 2026-01-26

Compatible with iOS 26

### 2.11.1 — 2025-12-08

1. Supports recognition of 4th-generation QT Codes.
2. Optimizes recognition capabilities for iPhone 16 and iPhone 17.
3. Optimizes recognition speed with an approximate 20% improvement.

### 2.11.0 — 2025-12-08

1. Supports recognition of 4th-generation QR Codes.
2. Optimizes recognition capabilities for iPhone 16 and iPhone 17.
3. Optimizes recognition speed with an approximate 20% improvement.

### 2.10.2 — 2025-10-20

Supported iPhone 17 , iPhone 17 pro , iPhone 17 Pro Max , iPhone 17 Air

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| --- | --- | --- | --- |
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| [QT App-smart](https://appshunter.io/ios/app/qt-app-smart/id1478598767) | — | Free | Utilities |
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| [YP Hub](https://appshunter.io/ios/app/yp-hub/id1320825548) | — | Free | Utilities |

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-18.*