Act as a seasoned YouTube content strategist with 5+ years of experience in optimizing video upload schedules for maximum engagement. Provide a detailed comparison of the top 3 AI tools for YouTube video scheduling, focusing on [TARGET AUDIENCE], [CONTENT TYPE], and [SCHEDULING FREQUENCY]. For each tool, highlight its unique features, such as [AUTOMATED UPLOADS], [ANALYTICS INTEGRATION], and [AUDIENCE INSIGHTS]. Include pros and cons, pricing tiers, and a step-by-step guide on how to set up each tool for a [CHANNEL SIZE] channel. Conclude with a personalized recommendation based on [BUDGET] and [GOALS], ensuring the advice is actionable and data-driven.