QR & Bar code Scanner and Creator by GreenlifeInfoTech is a free utility and tool app for Android devices. With this app, you can easily scan and read all types of QR and bar codes, including text, URLs, ISBNs, products, contacts, calendars, emails, locations, and Wi-Fi. The app automatically detects and scans the code with the most accurate results, without the need to click any buttons.

One of the best features of this app is that it maintains a history of all your scans, so you can easily access your old scans at any time. Additionally, you can use the app to scan coupons and coupon codes to receive discounts and save some money. You can also create your own QR and bar codes with different colors and share or save them within the app.

Overall, QR & Bar code Scanner and Creator is a great app for anyone who needs to scan and create codes on their Android device. It is easy to use, accurate, and has a helpful scanning history feature.