Definitive answer required on fastest FTP homebrew or app

I am looking for a definitive answer as to which homebrew or application provides the best transfer speeds for those with the N3DS with the hassle of removing the back plate each time

I have come across the following (I am sure I am missing some, please lmk in your replies)...

FTP-3DS
ftbrony
ftpony
FTP-GMX
microsd management

I am fully aware that the wifi hardware within the N3DS isn't great... BUT I would like to know from people's experience which offer's the faster transfer in their...

Definitive answer required on fastest FTP homebrew or app