The top Apple Podcasts can vary depending on the category and the region. However, as of now, some of the most popular podcasts across various categories include:

1. "The Daily" by The New York Times: This podcast offers a daily 20-minute episode covering the biggest stories in news and politics.

2. "Serial" by This American Life: This investigative journalism podcast tells one true story over the course of a season.

3. "StartUp Podcast" by Gimlet: A series about entrepreneurial life, where the highs and lows of launching a startup are documented.

4. "The Joe Rogan Experience" by Joe Rogan: A long-form, in-depth conversation with the best guests from the comedy world, the sports world, the science world, and everything between.

5. "Crime Junkie" by audiochuck: If you can never get enough true crime, this podcast is for you. Each week, hosts dive into a new case.

6. "The Michelle Obama Podcast" by Higher Ground: The former First Lady dives deep into conversations with loved ones—family, friends, and colleagues—on the relationships in our lives that make us who we are.

7. "The Happiness Lab" by Pushkin Industries: Yale professor Dr. Laurie Santos reveals what scientific research says about happiness.

8. "Radiolab" by WNYC Studios: An investigation into the world of science and philosophy, exploring the strange and interesting ways they intersect.

9. "The Dave Ramsey Show" by Ramsey Solutions: Money-management expert Dave Ramsey provides practical advice for life and money, including budgeting, retirement planning, and more.

10. "The Ed Mylett Show" by Ed Mylett: Showcasing the greatest peak performers across all industries in one place, sharing their journey, knowledge and thought leadership.

Please note that the popularity of podcasts can change quickly, and new ones are being created all the time. It's a good idea to check the Apple Podcasts charts regularly to discover new content.