The iBooks app comes pre-loaded on iOS devices and Macs, so you can download those documents and open them in the app without getting any new software.
Ngwa iBook na-abịa tupu eburu ya na ngwaọrụ iOS na Macs, ya mere ịnwere ike ibudata akwụkwọ ndị ahụ ma meghee ha na ngwa ahụ n'enweghi ngwanrọ ọ bụla.