Pages 11.1 Dmg Portable -

: If you have an older Mac that cannot run the latest macOS, the App Store may offer a "last compatible version" if you have previously "purchased" (downloaded) Pages on your account. 0;2a; 18;write_to_target_document7;default0;5b;

Before sourcing or mounting a disk image, ensure your Mac hardware fulfills these structural baselines: pages 11.1 dmg

Are you encountering any ?