QR & Barcode Scanner is a versatile tool designed to read and decode various types of QR codes and barcodes. It enables users to access embedded information such as URLs, product details, or contact information through a quick scan. This app is essential for efficiently retrieving data or comparing product prices.

Yes, QR & Barcode Scanner is free to download and operate. While basic scanning features are free, the app may include in-app purchases for additional functionalities or to remove ads, allowing users to tailor their experience.

The app can perform basic scans without internet, such as reading and displaying QR and barcode contents. However, an internet connection is required for features involving URLs or accessing extended online information.

Generally, yes. The app only needs camera access to scan codes and does not store personal data or scan results without user approval. Users should still exercise caution when scanning unknown codes, as they could lead to malicious websites. Always verify URLs or sources before proceeding.

The scanner can read a broad range of codes, including standard QR codes, Data Matrix, EAN, UPC, and ISBN barcodes. This makes it suitable for various tasks like scanning product barcodes for price comparison, accessing web links, or retrieving contact information from QR codes.