Waxay umuuqataa mid layaableh laakiin waxaan horeyba u helnay nooca cusub ee dhowr codsi oo loogu talagalay nidaamka cusub ee hawlgalka ee ay shalay galab soo saartay shirkadda Apple. Waa run in horumariyayaal badan ay had iyo jeer haystaan noocyada cusub ee aaladaha ama barnaamijyada diyaarka ah, laakiin kuwa kale oo badan waxay heleen sumcad ah inay "daaheen" marka la eego cusbooneysiinta oo tanina waa kiiska shirkadda Tapbot ee macmiilkeeda Twitter, Tweetbot. Waa hagaag, kiiskan waxay umuuqataa in baytariyada la geliyay oo aan horeyba uheysanay (ku dhowaad isla waqtigaas macOS Sierra ayaa la bilaabay) nooca cusub ee 2.4.2 ee codsiga oo leh taageero loogu talagalay MacOS Sierra iyo horumarino kale oo la hirgaliyay.
Horumarinta lagu hirgaliyay noocani cusub wuxuu diiradda saarayaa wax kasta oo ka sarreeya iswaafajinta nidaamka cusub ee hawlgalka ee wiilasha Cupertino, laakiin sidoo kale waxay ku dareysaa horumarinno kale oo muhiim ah sida taageerida farriimaha dheereeya oo ay hirgalisay shabakada bulshada codsigeedii asalka ahaa maalmo kahor, joojinta tirinta sawirada, fiidiyowyada, faylasha GIF ama xigashooyinka laga soo xigtay tweets kale sida jilayaasha. Sidoo kale kudar sTaageer in la soo dejiyo fiidiyowyo ilaa 140 ilbidhiqsi ah muddada iyo hagaajinta horudhaca natiijooyinka raadinta.
Arrinta Tweetbot waa mid ka mid ah kuwa had iyo jeer saf ugu jira hal sabab ama mid kale, laakiin markan wax lacag ah nagama qaadin cusboonaysiinta nidaamka cusub ee hawl-gelinta mana ahayn inaan sugno wax badan si aan ugu raaxeysanno codsiga. nidaamka cusub ee macOS Sierra 10.12 nidaamka qalliinka. Sidaas darteed haddii aad leedahay macmiilkan twitter-ka ah ee rakibay, u gudub Mac App Store iyo hadda cusboonaysi cusboonaysiinta cusub.