It depends on what you consider "better". ZSH out of the box is not much more than Bash, while Fish has really nice features without any configuration. But I th

It depends on what you consider "better". ZSH out of the box is not much more than Bash, while Fish has really nice features without any configuration. But I think that the ZSH community is more mature and ZSH is compatible with Bash syntax (while Fish has its own syntax). Just install it and see if it's for you.