Are you looking for a different style of QR Code & Barcode reader? If yes, then this one is designed for you!

** This app can be launched via an URL scheme "qrmonster://" now!! We welcome third-party applications to launch this app. **

This app helps you scan and decode all the QR codes & Barcodes around you, including contact, plain text, website URL, telephone number, SMS message, geolocation, e-mail and more.

Supported code formats are:
- 2D barcodes: QR Code, Data Matrix, PDF417, Aztec Code.
- 1D barcodes: UPC-E, EAN8/13, Interleaved2of5, ITF 14Code, Code 39, Code 93, Code 128.

- View a history list of all of your past scans
- Turn on your device’s light (if it has one) for scanning in low-light circumstances
- Perform all the actions related to the QR code without quitting the app 
- Add contacts directly into address book (MECARD & VCard)
- Open web links directly in the app 
- Make a phone call
- Send an email
- Add LINE contacts or stickers
- The app can be launched from third part applications via an URL scheme "qrmonster://"
- QRCode Generator (This feature is for PREMIUM Users only)
- History records will be backup automatically via CloudKit

If you have any questions or comments, please contact us at 

QR Code is registered trademark of DENSO WAVE INCORPORATED.

What's New

Version 2.7

- bugs fixed for Taiwan e-Invoice.

In-App Purchases

QRMonster Premium

Get more features and remove Ads.



Ching-Shen Chen
8.5 MB
Requires iOS 8.0 or later. Compatible with iPhone, iPad, and iPod touch.
English, Japanese, Simplified Chinese, Traditional Chinese
Age Rating
You must be at least 17 years old to download this app.
Unrestricted Web Access
© Ching-Shen Chen
In-App Purchases
  1. QRMonster Premium $0.99


  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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