U fiirso qoraalka hoose ka dibna ka jawaab su'aasha kadib isla luqadda qoraalka:  Marinka: Febraayo 24, 2011, horudhaca horumariyaha ugu horreeya ee Libaaxa (11A390) ayaa loo sii daayay macaamiisha barnaamijka Apple Developer. Horudhac horumarineed oo kale ayaa markii dambe la sii daayay, iyadoo Lion Preview 4 (11A480b) la sii daayay WWDC 2011.Lion waxaa loo sii daayay wax soo saarkii 1dii Luulyo 2011, waxaana ku xigay sii deyntii ugu dambeysay iyada oo loo marayo Mac App Store 20-kii Luulyo 2011. Apple waxay sheegtay in ka badan hal milyan oo iib ah Libaax maalintii ugu horreysay ee la sii daayo. Laga bilaabo Oktoobar 2011, Mac OS X Libaaxa ayaa laga iibiyay in ka badan lix milyan oo nuqul adduunka oo dhan. Libaaxa waa sii deynta ugu dambeysa ee horumarinteeda ay kormeereen Bertrand Serlet, oo loo tixgeliyo "aabaha aasaasay Mac OS X".  Su'aal: Goorma ayaa macaamiisha barnaamijka Apple Developer ay heleen hordhaca koowaad ee Libaaxa?
24-ka Febraayo 2011