Swiftkey + emoji keyboard screwed up.. help!?

[Toru Ikeda]

Hi, so its my first time using android and im used to emoji in IOS... i first installed swiftkey because my friend recommended it then i installed emoji keyboard because im not used to android emoji...after i installed and setup booth emoji from swiftkey and ios mixed up.. how can i keep just one kind of emoji? I want to keep swift key but the ios emoji still remains in my phone even after uinstalling. any experts out there? i really need help