Solve with keyboard input, multiple choice, and true/false options. Choose problem variations for different topics. Track progress and practice arithmetic, algebra, and geometry. Receive instant feedback on answers.
Access biblical training courses, read materials, take notes, and complete quizzes. Track progress through structured lessons. Download content for offline use. Share notes and quiz results with instructors.
Calculate decayed activity using mCi or Bq units. View decay charts with tap-to-examine features and customizable input parameters. Save chart snapshots to camera roll. Estimate dose rates for isotopes as point sources at specified distances.
Enlarge and display characters for detailed study. Select from Gothic or Mincho fonts and view stroke order. Access full-screen mode with horizontal scaling. Use Wiktionary to check pronunciation, kun readings, and meanings.
Test radiology images for 60 emergency cases. Users diagnose each case within 10 minutes. Answers are revealed after 10 seconds. Cases are presented as unknowns. Designed for radiologists and medical professionals to assess diagnostic skills.
Allows users to take multiple-choice quizzes with 50 questions each. Each question has four options. Correct answers turn green, incorrect ones turn red, and the correct answer is displayed. A summary shows the number of correct answers.
Conjugate with detailed mood and tense breakdowns. View Present, Past, Habitual Past, Future, Conditional, Present Subjunctive, and Imperative forms. Access Verbal Noun and Verbal Adjective variations for each verb.