Filza File Manager: Android Better

While "Filza" itself is an iOS icon, Android has its own "kings" of file management that provide the same, if not more, functionality: MiXplorer (Silver):

However, the Android ecosystem has several established "power user" file managers that offer the same—and often more—functionality than Filza, such as root access, hex editing, and deep system modification. Top Android Alternatives to Filza

If you want an experience that surpasses Filza on iOS, these three Android apps are your best bet.

Use built-in Hex editors, SQLite editors, and text viewers.

Filza File Manager is a legendary tool for jailbroken iOS devices, it is not available for Android