Every "best social media scheduler" list ranks tools on the same features: number of platforms, queue length, analytics depth, price. That's why every list looks identical, and why none of them help you pick.
Pick by the gap you actually feel. There are three.
The first gap is an empty calendar. You know what to post in theory, but the slots stay blank. A traditional scheduler (Hootsuite, Buffer, Later) makes this worse, it gives you more empty slots. A strategy-first tool like SocialLens AI fills them: drop in your ICP and pillars, AI drafts the week.
The second gap is a slow approval loop. You have content but it sits in DMs and shared docs for days before going live. The fix is a pipeline view (Idea → Draft → Approved → Scheduled) glued to the calendar. SocialLens AI and Sprout Social both do this well. Buffer doesn't.
The third gap is content that doesn't ladder to a goal. You're shipping, engagement is fine, but nothing converts. The fix isn't a scheduler, it's strategy-tied slots where each post serves a pillar and a campaign. SocialLens AI is built around this; Hootsuite, Buffer, and Later assume you've already solved it.
Stop comparing feature checklists. Diagnose your gap, then pick the tool that closes it.