Hello,

You can appear for either of the one amidst TOEFL or IELTS, basically these are English language proficiency test, and each university has its own requirement in terms of scores obtained by candidates, you can choose to appear in any one language proficiency test of English out of TOEFL or IELTS, in general the test of  is done regarding the speaking/writing/listening/reading ability of the candidates other than this many universities abroad also consider Pearson Test of English, to know more details about TOEFL and IELTS, you can visit our page of these respective test-

TOEFL - https://studyabroad.careers360.com/exams/toefl

IELTS - https://studyabroad.careers360.com/exams/ielts