IELTS
International English Language Testing System is a test designed to assess the English language ability of people who intend to study or work where English is the language of communication. It includes 4 language skill tests (listening, reading, writing and face-to-face speaking). It consists of two different modules: Academic and General Traning (GT).
Academic Module – To puqse higher education.
General Module – To work, immigrate or training in abroad.

TOEFL
Test of English as a Foreign Language is the most widely respected English-language test in the world, recognized by more than 1,500 colleges, universities and agencies in more than 130 countries. There are two formats for the TOEFL test. The format you take depends on the location of your test center. Most test takers take the Internet-based Test (iBT). Test centers that do not have Internet access offer the Paper-based Test (PBT).