QR Scanner: Barcode Scanner is accessible on both Android and iOS devices. Users can download it from the Google Play Store for Android and the Apple App Store for iOS. The app is compatible with a wide range of devices to ensure a smooth scanning experience.

No, the app does not need an internet connection to scan QR codes or barcodes, as it uses the device's camera to read and decode codes locally. However, if the scanned code contains a URL or involves online actions, an internet connection will be needed to continue.

It can read various types of codes, including standard QR codes, barcodes, and Data Matrix codes. This makes it useful for scanning product information, accessing websites, and saving contact details. The app's robust scanning capabilities enable it to handle most common codes.

Yes, the app is considered safe. It only requests camera access necessary for scanning, does not collect personal data or monitor user activity, and should be downloaded from official app stores to ensure security.

The app is generally free to download and use, but may include optional in-app purchases for premium features. Users might also see ads, which support the developers. Ads are typically non-intrusive, and an ad-free premium version is available if preferred.