After you sign up, we check all of your public playlists and the amount of followers within 48 hours.
We automatically update your playlist followers every day as long it meets the playlist meets the playlist requirements.
How manually refresh your Spotify data:
If your playlist is not showing up or the followers shown on Playlist Push does not match your followers on Spotify, you can click the "reload from Spotify" at the bottom of the My Playlists page. Please wait 24 hours for this refresh to complete.