Are there any devoted Kit Kat users left?

I am interested in downgrading to a Kit Kat Rom.

Do you still use 4.4.2 to 4.4.4? If so, how does it compare? Are there any apps that won't work as a result?

Galaxy S5 G900V / OptimalRom R13-1 / ADB Debloat /Nova Prime: Via Tapatalk