Download of FileApp 4.3.4 for Mac was on the developer's website when we last checked. We cannot confirm if there is a free download of this app available.
Please check the Mac app with an antivirus before launch as it is downloaded from the developer's website, and we cannot ensure that it is safe. FileApp for Mac lies within System Tools, more precisely File Managers. The actual developer of this free Mac application is DigiDNA SARL.
From the developer:
FileApp is a file and documents manager for iPhone, iPad and iPod touch. The utility has the ability to read many files types such as PDF, Microsoft Office documents and plays multimedia contents. FileApp will let you store and browse files and folders on your iOS device just like Windows Explorer or the Finder on Mac.
You may want to check out more Mac applications, such as pdf-FieldMerge, which might be similar to FileApp.