I-Voca is an Android app developed by 대교에듀피아, designed to help children learn English vocabulary in a smart and interactive way. With a focus on middle-level vocabulary, the app offers a range of features such as vocabulary learning, spelling practice, learning traceability, and testing.

One of the key features of I-Voca is its vocabulary learning function, which includes over 8000+ words at the junior high school level. The app provides a smart way to learn vocabulary, allowing users to practice spelling and listen to vocabulary examples. Additionally, the app offers tests to assess memorization and identify American vocabulary.

The word test function in I-Voca allows users to test their knowledge in three steps: meaning of the word, spelling, and test examples. By completing these tests, users can track their progress and create levels based on their learning achievements.

Furthermore, I-Voca provides a history management feature that allows users to easily monitor their learning progress throughout the semester. Users can also review specific lessons and test results to identify and address any areas of weakness.

Overall, I-Voca is a comprehensive and user-friendly app for English vocabulary learning. With its extensive word database, interactive learning features, and progress tracking capabilities, it is a valuable tool for students looking to improve their English language skills.