서일 영어 NTA is a mobile program developed by Seoil English for the Android platform. This free program is an NTA (National Test of English Ability) mobile version that allows users to practice and improve their English skills. The program is designed for users who have been asked to take the same NTA PC program.

The program offers a variety of features to help users practice their English skills. Users can take practice tests, review grammar rules and vocabulary, and listen to audio recordings to improve their listening skills. The program also includes a dictionary and a note-taking feature to help users keep track of new vocabulary words. Overall, 서일 영어 NTA is a great tool for users who want to improve their English skills and prepare for the NTA test.