The program is open sourced.

https://github.com/christianselig/Amplosion

https://old.reddit.com/r/apple/comments/pvvi83/googles_amp_p...

The author also created a popular app for Reddit called Apollo.

https://apps.apple.com/app/apollo-for-reddit/id979274575

https://old.reddit.com/r/apple/comments/787rtu/introducing_a...