Document Scanner - PDF Creator is a free app developed by Vishal Patole for Android devices. This all-in-one document scanner app allows you to scan your documents anytime, anywhere. With this app, you can scan your documents multiple times without any hassle.

The app comes with a range of features to enhance the quality of your scanned documents, including smart cropping and automatic/manual enhancement. You can easily convert your scanned documents into clear and sharp images and share them as PDF or JPEG files. Additionally, you can turn images into PDFs, view any PDF, and print and fax scanned documents directly from the app (coming soon).

The app also has a feature to scan QR code/barcode (coming soon), create QR codes, and share scanned QR codes. Moreover, the app can turn your old documents into clear and sharp ones by removing the noise.

In summary, Document Scanner - PDF Creator is the best document scanner app that comes with all the features that a scanner should have. It is portable, lite, and scans PDF with an edge detection feature. You can even take a picture of the whiteboard or blackboard and produce it exactly the same with the help of Doc Scanner at home, even if you're offline. The app also has a flashlight feature that helps you take scans in low-light environments.