What are some alternatives?
When comparing FileApp and Total Commander, you can also consider the following products
Documents by Readdle - A central hub for all your files.
Double Commander - Double Commander is a cross-platform open source file manager with two panels side by side.
iFile - If you need a new file manager for your device, iFile might be the answer you seek.
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.
GoodReader - With GoodReader on your iPhone, iPod Touch or iPad, you can read virtually anything, anywhere.
XYplorer - File Manager for Windows