With Best QR Reader you will be able to read all the bar codes and QR codes that you want, even if they are small or are slightly blurred or inclined. It is extremely fast and precise. You can also save a history of the codes read, then consult them, share them or search the internet.
It is compatible, among others, with:
Datamatrix, Aztec, QR, PDF417, UPC / EAN, Code39, Code128.

It also incorporates a continuous reading mode, thus avoiding that it goes to the main menu in each reading. With this mode, it automatically returns to the reading screen.

It also includes the possibility of adding search patterns so that, when reading a code, it shows us the usual information and highlights the pattern.

A lightweight tool that should not be missing from your Smartphone.