The IELTS Acer desktop app is where you sit the computer part of a mock exam: Listening, Reading and Writing, timed like exam day. It is free to download, runs on macOS and Windows, and updates itself after that.
Free to download, for macOS and Windows
Installs in minutes and updates automatically
Listening, Reading and Writing on computer, timed like exam day
Listening and Reading marked automatically; Writing graded by an examiner
Speaking is taken separately, with the examiner you choose when you book