▁ 3 8 . 0 . 5 , ▁the ▁following ▁items ▁have ▁been ▁removed : ▁▁ ▁Test s ; ▁ ▁Cr ash ▁rep orter ; ▁ ▁Health ▁rep orter ; ▁ ▁Media ▁streaming ▁( re qu ires ▁the ▁non - free ▁play - services ▁library ); ▁ ▁Up d ater ; ▁ ▁Enc rypted ▁Media ▁Ext ensions ▁( E ME ) ▁/ ▁DR M . ▁ ▁Ad block ▁Browser ▁ ▁On ▁ 2 0 ▁May ▁ 2 0 1 5 , ▁E ye o ▁GmbH , ▁the ▁maintain ers ▁of ▁Ad block ▁Plus , ▁released ▁Ad block ▁Browser ▁ 1 . 0 ▁beta , ▁which ▁is ▁based ▁on ▁Firefox ▁for ▁Android . ▁The ▁browser ▁uses ▁a ▁similar ▁blocking / perm itting ▁model ▁as ▁Ad block ▁Plus , ▁allowing ▁by ▁default ▁ad s ▁de emed ▁" accept able " ▁by ▁E ye o . ▁A ▁major ▁draw back ▁compared ▁to ▁Firefox ▁for ▁Android ▁is ▁Ad block ▁Browser ' s ▁lack ▁of ▁support ▁for ▁Firefox ▁S ync . ▁ ▁Initial ▁reviews ▁have ▁been ▁mixed : ▁On ▁one ▁hand , ▁users ▁would ▁be ▁happy ▁to ▁have ▁less ▁ad s ▁and ▁resource ▁consumption ▁on ▁their ▁devices ; ▁on ▁the ▁other ▁hand , ▁web ▁services , ▁publications , ▁content ▁cre ators ▁and ▁blog gers ▁rely ▁on ▁advert is ements ▁for ▁their ▁re venue ▁and ▁income . ▁ ▁Ad block ▁Browser ▁ 1 . 0 ▁was ▁released ▁on ▁ 7 ▁September ▁ 2 0 1 5 . ▁It ' s ▁compatible ▁with ▁Android ▁ 2 . 3 ▁or ▁greater