Play notes by tapping keys on the screen. Adjust volume and pitch. Choose from multiple styles and sounds. Save and share performances. Sync with external devices for real-time playing.
Perform basic and advanced calculations with a scientific . View and edit calculation history. Correct entries using backspace. Switch between decimal point and decimal comma formats.
Learn key signatures by tapping to see sharps or flats. Generate for any key instantly. Visualize connections between major and minor keys on an interactive circle. Practice with customizable settings and instant feedback.
Create and customize music with 139 sound presets including piano, guitars, ethnic instruments, and synths. Access 29 guitar tuning presets and 14 musical scales for composition. Adjust pitch, volume, and effects in real time.
Perform arithmetic calculations with 12 digits. Calculate tax, percentages, and cost, selling price, and gross margin. Use memory functions, square root, and sign change. Track grand total.
Calculate mathematical expressions with a high precision engine. Display results in real-time while typing. Undo multiple steps and switch between workspaces. Save history persistently. Use specialized keypads for iPhone and iPad.
Listen to radio stations with adjustable equalizer settings and multiple playback options. Control volume, set sleep timers, and access a high-quality audio library with 32-bit sound.
The app features over 200 songs across seven collections, including classical melodies, national anthems, and movie themes. Songs are available in various difficulty levels suitable for different players.
The app helps users with lumber and timber calculations, including generating cut lists and calculating board feet. It supports hardwood and softwood species, saving lists, and emailing them as tables.
Calculate of values, increase or decrease values by a percentage, and find the original value before a percentage change. Set custom values, view step-by-step calculations, and save results for future reference.
Calculate with a that supports basic and advanced functions. View calculation history for reference. Copy results to clipboard for quick use. Use split view for multitasking on iPad.
Calculate molecular weights with a dedicated organic chemistry calculator. Long-press elements for details. Input elements, numbers, and parentheses for real-time results. Access a full-sized periodic table with combined periods 1, 2, and 3.
The app records every calculation step, allowing users to modify any step and recalculate without re-entering data. It functions like a printing calculator with a paper tape history for clarity and ease of use.