: Downloading .ipa files from "unknown" sources is a major security risk. Such files can be injected with malware that executes upon installation via sideloading tools.
: These tags often suggest the file was sourced from a "hidden" or private repository before being mirrored on public sites like the Internet Archive . Digital Preservation vs. Piracy : Downloading
: os80 indicates the minimum operating system requirement is iOS 8.0 . : Downloading