AU-Learner+ is an app developed by Crane Publishing as a platform for students to learn English vocabulary, which allows teachers to track students’ learning outcomes. The app provides faculty and students with various resources such as teaching reference, self-learning materials, vocabulary practices, and mock tests. The app is a powerful resource for learning and self-testing, while teachers could track learning progress through AU-Learner+’s management system. The app has multiple functions yet is very easy to use.