Learn theory with clear explanations and an intuitive calculator. Practice with quizzes and ear training exercises that provide instant feedback, scores, and visual rewards.
by HEE GWANG KIM★ 4.36 ratingsEducationFreeData updated 2026-09-06
The app accesses soil survey information at the user's current location. It provides soil profile sketches, estimated proportions, geomorphic position, and map unit aggregate data.
Explore diatonic and with visual and audio references. View major and minor on the musical staff. See fingerings for keyboard and guitar. Listen to note by note in any key. Add violin and bass guitar fingerings via in- purchase.
Prepare for nautical licenses with quizzes matching official exams. Practice questions and topics aligned with current regulations. Includes illustrated manual and updated graphics for clear reading.
