Ghidra doesn't do a great job of decompiling Swift and ObjC which most most iOS apps would be written in now days. You are better off with something like Hopper

Ghidra doesn't do a great job of decompiling Swift and ObjC which most most iOS apps would be written in now days. You are better off with something like Hopper. Hopper does a better job of decompiling Swift and ObjC but its decompiler output is no where near as good unfortunately.