托福单词-精选TOEFL考试高频词汇 is a dedicated vocabulary-building application designed specifically for TOEFL exam preparation. This free iPhone app offers a robust selection of high-frequency words derived from actual TOEFL tests and TPOs (TOEFL Practice Online), making it an essential tool for students looking to enhance their vocabulary effectively. The app categorizes vocabulary based on different sections of the exam—speaking, listening, reading, and writing—allowing users to focus on the areas they need the most improvement in.

The app features a unique 'word radio' function, enabling users to learn on-the-go, whether commuting or during breaks. Additionally, it highlights core vocabulary from TPOs, making it easier for users to learn in context. With an emphasis on utilizing fragmented time for study, this app aims to help users maximize their learning potential and improve their TOEFL scores efficiently. Overall, this application is a powerful resource for anyone serious about excelling in the TOEFL exam.