sting launcher or rip cord launcher

Poll: which is better

string launcher
100.00%
2
rip-cord launcher
0%
0
Total: 100% 2 vote(s)
i wonder which is better and faster
i know alot of people who use string thats why i want to know.
1.Don't make a thread for such small questions use 'Ask A Question, Get An Answer'
2.String Launcher.