IFirefox Focus iyisiphequluli seselula esigxile ekuyimfihlo futhi esigxile kumthombo ovulekile esivela ku-Mozilla, etholakala kuma-smartphones kanye namathebulethi e-Android ne-iOS. I-Firefox Focus ekuqaleni yayiwuhlelo lokusebenza lokuvimbela i-tracker kumadivayisi eselula e-iOS, eyakhululwa ngo-December 2015. Yathuthukiswa yaba isiphequluli sewebhu esincane ngemva kwalokho. Noma kunjalo, isengasebenza kuphela njengesivimbeli sokulandelela ngemuva kwesiphequluli se-Safari kumadivayisi we-Apple.