大変お世話になっております
Response from developer
レビューありがとうございます。収録単語を増やしていけるよう頑張っていきます。

This app helps students learn scientific and mathematical English vocabulary. It offers various practice modes, including tests, flashcards, and AI-powered Q&A, to improve comprehension for university entrance exams and beyond. It covers chemistry, biology, and mathematics with over 3,500 terms.
1.9.4
October 30, 2026
・学習分析の六角形で、2周目に入っても形が消えないようにしました。そろった形を残したまま、今の周を内側から重ねて表示します。 ・ランキングの成績のグラフで、満点を100回以上取った棒を虹色で表示するようにしました。 ・機種変更などのあと、それまでに解いた正解数の一部が反映されないことがある不具合を修正しました。
Moreレビューありがとうございます。収録単語を増やしていけるよう頑張っていきます。
でた単 covers English vocabulary for high school chemistry (1,123 words), biology (1,269 words), and mathematics (1,191 words). It includes terms from textbooks and common expressions used in problems and proofs.
The app contains a total of 3,583 words across chemistry, biology, and mathematics. It also addresses terms with different meanings for the same spelling, like 'proton'.
でた単 provides practice modes like randomized 15-question tests, diagnostic tests for overall skill assessment, English-to-English definitions, example sentence drills, and typing practice for English words.
Yes, you can create custom vocabulary lists by tapping the checkmark on the Japanese translation cell. This allows you to build wordbooks specifically for terms you find difficult.
Yes, でた単 includes an AI question feature where you can ask about any terms you don't understand. This provides an interactive way to clarify vocabulary.
The app offers learning analysis tools that display your correct answer counts and study progress for each unit in tables and graphs. It also includes a ranking system to compare your score with other users.
でた単 is a paid app priced at $6.99. There are no in-app purchases or advertisements mentioned.
でた単 is available for iPhone, iPad, and iPod. It has an age rating of 4+.