PDF Reader App: Edit Split Convert is a free PDF application that is one of the best on the app store. This application works smoothly on mobile phones and lets you zoom without getting crash. This application can convert and edit any PDF file into a new one. It offers various editing options, including the option to quickly scan a document with the camera and save it to the device. You can easily share your files with other apps on your phone, including Facebook, Twitter, Google Drive, Evernote, Dropbox, etc. It is a very simple and intuitive application that works on Android phones. This is an excellent application for editing PDF files on your mobile phone, and you should download it on your Android phone.