Question [Q] Mini Diary!

guys i really used mini diary! since i lost my diary from fire i start writing on mini diary app!

i flash AyraMod V5.5 and i couldn't find that app again! this rom is good! i like it! so i tried to put the apk to sys/app. but nothing work. so guys can you help me on this! if any developers who work in that rom see my problem please help me but putting that app to your releases! that