Migii TOEIC is an Android app developed by Language Skills Studio that aims to help TOEIC test takers achieve their desired scores in the TOEIC Listening and Reading exam. With over 100,000 downloads, the app provides a comprehensive solution for TOEIC test prep and offers a personalized learning path designed using the Ebbinghaus forgetting curve method.

The app's features include a 6-minute initial TOEIC test to identify weaknesses, over 12,000 in-depth practice exercises with detailed explanations, and a TOEIC test repository designed to the standard TOEIC test format. The app also offers offline learning capabilities, making it accessible anytime and anywhere. Additionally, the app has a feature that allows users to compete with other users worldwide and be ranked on the Migii leaderboard, increasing the chance of receiving premium gifts with a higher score.