Suitable saying for "different people like/dislike different things"?
Solution 1:
Consider,
to each their own
one has a right to one's personal preferences AHD
Solution 2:
There's the proverb different strokes for different folks.
Citing Oxford:
Different things appeal to different people.
Solution 3:
Consider "One man's meat is another man's poison".
From The Free Dictionary:
Something that one person likes may be distasteful to someone else.
Fred: What do you mean you don't like French fries? They're the best food in the world!
Alan: One man's meat is another man's poison.Jill: I don't understand why Don doesn't like to read science fiction. It's the most interesting thing to read.
Jane: One man's meat is another man's poison.
Solution 4:
I would suggest One man's trash is another man's treasure.
Solution 5:
In the UK, a very popular proverb for what you describe is horses for courses. From Wiktionary:
(chiefly Britain, idiomatic) Different people are suited for different jobs or situations; what is fitting in one case may not be fitting in another.
(chiefly Britain, idiomatic) The practice of choosing the best person for a particular job, the best response for a situation, or the best means to achieve a specific end.
From that same source, also consider it takes all kinds to make a world.