What are some alternatives?
When comparing FileApp and Files, you can also consider the following products
iFile - If you need a new file manager for your device, iFile might be the answer you seek.
Double Commander - Double Commander is a cross-platform open source file manager with two panels side by side.
Documents by Readdle - A central hub for all your files.
Total Commander - A Shareware file manager for Windows® 95/98/ME/NT/2000/XP/Vista/7, and Windows® 3.1.
Filza File Manager - Explore files and folders with list view or grid view. View / edit files with powerful viewers.
FreeCommander - FreeCommander is an easy-to-use alternative to the standard windows file manager. The program helps you with daily work in Windows. Here you can find all the necessary functions to manage your data stock.