Based on と Based in

Based on : に基づいている
Based in : 〜を本拠地としている

Ex

  • The movie, “American Snipper” is based on a true story.
  • Google’s headquarters is based in Mountain View.

Reference source

  • https://eigopedia.com/前置詞/「based-on」と「based-in」の違いは何ですか?