ah ▁Mobile ▁full ▁line ▁of ▁products . ▁ ▁Or ion OS ▁– ▁a ▁platform ▁for ▁smart ▁devices ▁in ▁collaboration ▁with ▁Or ion Star ▁ ▁C heet ah ▁Vo ice pod ▁– ▁a ▁voice ▁recognition ▁speaker ▁based ▁on ▁A I ▁ ▁C heet ah ▁Gre et B ot ▁- ▁a ▁reception ist ▁robot ▁to ▁deal ▁with ▁customers ▁ ▁C heet ah ▁Friend B ot ▁- ▁an ▁educational ▁robot ▁for ▁children ▁ ▁C heet ah ▁V end B ot ▁- ▁a ▁v ending ▁machine ▁robot ▁ ▁Com mer cial ▁ ▁C heet ah ▁Ad s ▁- ▁C heet ah ▁Mobile ' s ▁self - oper ated ▁ad ▁platform ▁offering ▁a ▁wide ▁range ▁of ▁ad ▁formats , ▁from ▁high - perform ing ▁display ▁and ▁native ▁ad s , ▁to ▁full - screen ▁vertical ▁video . ▁ ▁Big ▁Data ▁ ▁C heet ah ▁Data ▁- ▁a ▁global ▁mobile ▁big ▁data ▁analysis ▁platform . ▁ ▁Cont ro vers ies ▁Despite ▁the ▁popular ity ▁of ▁its ▁C lean ▁Master ▁Android ▁App , ▁it ▁was ▁reported ▁in ▁ 2 0 1 4 ▁that ▁ad s ▁prom oting ▁C lean ▁Master ▁manipulate ▁Android ▁users ▁with ▁de cept ive ▁tact ics ▁when ▁brow sing ▁websites ▁within ▁the ▁app ' s ▁advert ising ▁framework . ▁In ▁April ▁ 2 0 1 4 , ▁Fer enc ▁L ász ló ▁N agy ▁from ▁Soph os ▁L abs ▁captured ▁some ▁pop - up ▁ad s ▁that ▁led ▁to ▁C lean ▁Master , ▁warning ▁the ▁device ▁had ▁been ▁inf ected ▁with ▁a ▁virus . ▁ ▁In ▁July