CamScanner is a PDF scanner application that allows users to scan documents and convert them to PDF format. The app is available on Android and is developed by Dolphin Dev Inc. It is a free app that falls under the Business & Productivity category.

With CamScanner, users can scan documents and edit them by applying filters and making adjustments to the image. The app also has the ability to recognize and extract text from scanned documents, making it easier to search and find specific information.

Overall, CamScanner is a useful tool for anyone needing to scan and convert documents to PDF format. Its simple interface and editing features make it a great option for those looking for a free PDF scanner app.