Speaking to a Person or a Computer 
Another large difference is in how the speaking section is carried out. For some people, it’s very relaxing to just record your answers into a computer because it feels like no one is listening. You just try your best and forget about it until you get your grades. Because the IELTS test is done in an interview format with a native speaker present, you might get nervous or feel you are being judged. And they take notes: Oh God, did he write down something good or something bad? On the other hand, you might feel more relaxed in a conversation

Another large difference is in how the speaking section is carried out. For some people, it’s very relaxing to just record your answers into a computer because it feels like no one is listening. You just try your best and forget about it until you get your grades. Because the IELTS test is done in an interview format with a native speaker present, you might get nervous or feel you are being judged. And they take notes: Oh God, did he write down something good or something bad? On the other hand, you might feel more relaxed in a conversation