Is beehiiv better than Substack for targeting multiple newsletter audiences

https://www.reddit.com/r/ReviewJunkies/comments/1q5iffe/stop_guessing_is_beehiiv_really_better_than/

Reaching different reader groups means tailoring content to match their interests. We explore whether beehiiv or Substack offers better newsletter tools for managing and segmenting multiple newsletter audiences to boost engagement and keep everyone happy