Apps Like Interval Test for iPhone and iPad
Learn intervals, calculate them, quiz yourself
Learn theory with clear explanations and an intuitive calculator. Practice with quizzes and ear training exercises that provide instant feedback, scores, and visual rewards.
Ranked alternatives
Showing 641–660 of 1,000 ranked alternatives.





Building Atoms, Ions, and Isotopes Free
Carolina Biological Supply
Build atoms, ions, and
Build atoms, ions, and by adjusting protons, neutrons, and electrons. Access atomic theory explanations and an interactive periodic table. View element composition details and compare different atomic structures.








Raag Studio
Sukhbir Kaur
Sing with patterns, refine your voice, train
Practice singing with customizable music patterns called AANKLARS from Indian classical music. Train ear recognition with note and rhythm patterns. Select from various Taalas including Kehrwa, Dadra, Roopak, Deepchandi, Jhapp, and Teentaal.


Screen Brush Ultra
君 许
Draw and write above all windows.
The app allows users to draw and write directly on the desktop above all application windows. It provides shapes, colors, text input, and an eraser for screen annotation.


How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.