Yes, the app downloads, but then the message still shows up. It's not a phone/os...

ta1234567890 on July 18, 2020 | parent | context | favorite | on: NewPipe – ad-free, open-source Android YouTube cli...

Yes, the app downloads, but then the message still shows up. It's not a phone/os problem, it's the app makers forcing users to only use the latest version.