Task one of the IELTS Academic Writing test has information presented in a graph, chart, table, or diagram. You have 20 minutes to complete the task and to write a minimum of 150 words. In task two you have 40 minutes to write a minimum of 250 words answering a discussion question.
In TOEFL You have to read a short passage and listen to a short lecture. You then have to write a response based on what you have read and listened to. Task two is writing an essay based on your personal experience or opinion on a given topic. You have a total of 50 minutes for the writing test.