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Best Cal AI App Barcode Scanner Not Working

228+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated June 2026

Finding the right Cal AI app barcode scanner not working app can be overwhelming with so many options. We've analyzed 228+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Top Picks for Cal AI App Barcode Scanner Not Working

Barcode Scanner - QR Scanner#1

Barcode Scanner - QR Scanner by MD Mokammal Hossain

QR Code Reader & Scanner
Editor's Choice
🛍️ Shopping
4.5😞(41K ratings)
FreeIn-App Purchases
#45in Shopping
Barcode Scanner - QR Scanner screenshot 1
Barcode Scanner - QR Scanner screenshot 2
Barcode Scanner - QR Scanner screenshot 3
Barcode Scanner - QR Scanner screenshot 4

This application is a powerful barcode and QR scanner that allows you to instantly scan and decode various types of barcodes and QR codes. Simply point your device's camera at the code to access information quickly and easily. Download now for a convenient way to decipher codes on the go!

What We Love

  • 🚀 Fast and accurate barcode scanning
  • 👍 Easy to use
  • 💡 Useful for various purposes (shopping, homework, etc.)

Room to Improve

  • 🔒 Requires paid subscription after limited free usage
  • 🐛 Inconsistent scanning performance
  • 💰 Expensive subscription fees
Barcode Scanners#2

Barcode Scanners by Cognex Corporation

Strong Contender
📊 Productivity
4.6😊(810 ratings)
Free
Barcode Scanners screenshot 1
Barcode Scanners screenshot 2
Barcode Scanners screenshot 3
Barcode Scanners screenshot 4

Enhance your app with the industry-leading Cognex Mobile Barcode SDK for fast, reliable barcode scanning across various industries. Easily integrate barcode scanning into your application with simplicity, reliability, efficiency, and speed. Explore the possibilities by contacting us at sdksales@cognex.com or visiting https://cmbdn.cognex.com.

What We Love

  • 🚀 Fast and accurate scanning
  • 👍 Reliable and easy to use
  • 🔒 No data collection
  • 💡 Supports wide range of barcode types

Room to Improve

  • 🐛 Occasional crashes or freezing issues
  • 🐛 Compatibility issues with newer iOS versions
  • 🐛 Duplicate delay feature not working as expected
Fast QR Barcode Scan & Create#3

Fast QR Barcode Scan & Create by Xian YuanChuangYouPin Network Tech Limited

Code Scanner Reader Generator
Worth Considering
🌟 Lifestyle
4.7😞(3.8K ratings)
Free
Fast QR Barcode Scan & Create screenshot 1
Fast QR Barcode Scan & Create screenshot 2
Fast QR Barcode Scan & Create screenshot 3
Fast QR Barcode Scan & Create screenshot 4
Fast QR Barcode Scan & Create screenshot 5
Fast QR Barcode Scan & Create screenshot 6

Fast QR Scan is a quick and efficient QR code reader application that allows users to instantly scan QR codes with their mobile devices. Simply point your camera at the code to access information or websites. Download now for easy and convenient scanning.

What We Love

  • 👍 Positive reviews
  • 🚀 Fast and efficient
  • 💡 Innovative features

Room to Improve

  • 🐛 Bugs and glitches
  • 🔋 High battery consumption
  • 📢 Excessive advertising

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4
QR Code & Barcode Scanner ・
QR Code & Barcode Scanner ・
QR Code & Barcode Scanner ・
QR Scanner, Generator & Reader
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Easily create and scan QR codes for various purposes, such as sharing links or information, without the need for additional hardware. Simplify your communication and data-sharing process today with our user-friendly QR code app.

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Scanner App-QR Code
Scanner App-QR Code
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This application utilizes AI technology to scan QR codes and transform them into interactive art pieces. Scan, create, and experience QR codes like never before!

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6
QR Reader for iPhone
QR Reader for iPhone
QR Reader for iPhone
QR Code, Barcode & PDF Scanner
Free

This app allows users to scan QR codes and barcodes using their iPhone camera, providing instant information about products, prices, and reviews. Simply download to start scanning and accessing data effortlessly.

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Code Scanner by ScanLife
Code Scanner by ScanLife
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QR Pro - Easy QR Code Scanner
QR Pro - Easy QR Code Scanner
QR Pro - Easy QR Code Scanner
QR Code Reader and Generator
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Effortlessly scan and generate QR codes with this convenient app. Simplify your tasks by quickly accessing information through QR codes.

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ScanGlow - Barcode Scanner
ScanGlow - Barcode Scanner
ScanGlow - Barcode Scanner
by Guangzhou Yiyi Network Technology Co., Ltd.
Free
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10
QR Code Reader＊Barcode Scanner
QR Code Reader＊Barcode Scanner
QR Code Reader＊Barcode Scanner
QR NOW: Scan Codes & Generator
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Scan QR codes and barcodes effortlessly with our intuitive app. Easily decode information, URLs, and more. Download now to simplify your scanning needs.

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QR Code Scanner Master
QR Code Scanner Master
QR Code Scanner Master
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12
Barcode Scanner QR Code Reader
Barcode Scanner QR Code Reader
Barcode Scanner QR Code Reader
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A lightning-fast application that scans both QR codes and barcodes with precision. Simply point your device's camera at the code to quickly access information.

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13
ScanX:QR Code&Barcode Scanner
ScanX:QR Code&Barcode Scanner
ScanX:QR Code&Barcode Scanner
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14
QR Code Reader，Barcode Scanner
QR Code Reader，Barcode Scanner
QR Code Reader，Barcode Scanner
QR Code Generator for iPhone
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Scan any QR code or barcode quickly to access menus, product details, and online content. Create your own QR codes easily for sharing information. Subscribe to Air Apps One for access to 30 apps at $9.99/month.

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15
Barcode + QR Code Reader
Barcode + QR Code Reader
Barcode + QR Code Reader
Ad free QR Code Scanner App
Free
$0.99 | 100% OFF

A powerful and ad-free QR code scanner app that allows for unlimited scanning with options for price comparison, web browsing, calendar events, vCard information, and more. It supports a wide range of code types, offers advanced actions based on scanned content, and provides a torch light feature on devices with flash. Contact barcode@cocologics.com for support or try out the Barcode Pro subscription for additional business features.

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(87)
16
QR Reader for mobile
QR Reader for mobile
QR Reader for mobile
QR Code, Barcode & PDF Scanner
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A powerful mobile QR code and barcode reader app that scans and decodes codes swiftly and accurately. Effortlessly scan, read, and interact with QR codes using your mobile device.

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17
Scan App +
Scan App +
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Turn your mobile device into a high-speed portable scanner with this app. Easily scan documents to PDF in three simple steps: capture, preview, and send to your desired location. Send scanned PDFs via email, save to Files or Photos, or upload directly to Google Drive, Dropbox, or OneDrive.

💼 Business
(7K)
18
QR Code Reader · Barcode Maker
QR Code Reader · Barcode Maker
QR Code Reader · Barcode Maker
Scanner, Generator, Lookup
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Transform your iPhone into a universal scanner for QR codes, product barcodes, documents, and more. With this all-in-one app, scan, create, and organize your QR and barcodes with ease, and enjoy features like automatic detection, batch mode, and customizable QR code generation.

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(531)
19
QR Code Reader Barcode Scanr
QR Code Reader Barcode Scanr
QR Code Reader Barcode Scanr
Barcode & QR Code Scanner
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Scan barcodes and read QR codes effortlessly with our intuitive app. Simply point your device's camera at the code to get instant information. Download now to streamline your scanning needs!

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(1.3K)
20
QR, Barcode Scanner for iPhone
QR, Barcode Scanner for iPhone
QR, Barcode Scanner for iPhone
QR Code Reader & Authenticator
Free

A highly efficient QR and barcode scanner app for iPhone that simplifies scanning and decoding various types of codes with precision. Instantly scan and access information from QR codes, barcodes, and more with ease. Try it now for quick and accurate code scanning on your iPhone!

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