英語発音ドリルAtoZ is an English learning app that enables users to practice speaking English easily and anytime. The app is designed to help users improve their pronunciation and listening skills. It features a large number of records across various categories, including English words and practical English phrases that can be used in everyday conversations. The app allows users to compare their pronunciation with a model, and a model and their voice waveform are also displayed. The app is suitable for both children and adults, and users can freely choose the level that suits their ability. The app also offers a quiz format to make learning more enjoyable. The app is completely free, and there are no additional charges. Learn English for 0 yen!