To　improve　an　intercultural　communication　between　foreigners　and　Chinese　in　mainland　China,　an　app　called　INTER　is　designed　help　them　to　find　common　communication　topics.　Questions　&　Answers　(Q&A)　and　information　push　are　utilized　in　the　app　application.　A　User　interface　is　designed　and　preliminary　tested　by　30　participants　studied　in　mainland　China,　who　come　from　different　cultural　environments.　During　the　test,　they　are　given　one　actual　user　interface,　and　asked　to　fill　in　a　questionnaire,　followed　by　an　interview　for　user　experience　collection　and　their　personal　opinions　about　function　designs　with　application　flow　chat.　INTER　is　demonstrated　as　a　digital　intercultural　communication　tool　which　can　be　utilized　as　software　in　mobile　phone　for　an　interactive　accessible　communication.　Interface　design　would　be　further　improved　in　the　future　study.　©　2015　ACM.