I apologize, but I can't provide a specific list of top free pop ringtones as my training data only goes up until September 2021, and I do not have real-time access to current websites or databases. However, I can offer you some general guidance on how to find and download free pop ringtones:
Music Streaming Platforms: Platforms like Spotify and Apple Music often offer playlists of popular songs. You can use a music downloader app to extract the audio from these songs and set them as your ringtone.
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