Showing 1–20 of 1,000 ranked alternatives.
祥祎 刘
Calculate with precision and clarity
Perform basic calculations with a standard interface. Optimized for iPad and iOS 9 with high-resolution display support. Includes a charming piano sound for input. No popups or ads.
沃林 何
Calculate with precision and play music
HD allows users to perform precise calculations with support for eight decimal places. It includes piano and guitar sound effects. Users can switch between multiple skin themes.
class over Inc
Learn with live small-group classes
Access live 1-6 small-group classes with certified teachers. Choose from subjects like English storytelling and math. Participate in interactive activities and immersive English lessons.
class over Inc
Learn with live small-group classes
Access live 1-6 small-group classes with certified teachers. Choose from subjects like English storytelling and math. Participate in interactive activities and receive feedback. Track progress through structured curriculum and assessments.
Nick Culbertson
Tune instruments with real audio notes
Tuner+ provides reference pitches for tuning instruments like guitar, bass, banjo, mandolin, cello, violin, piano, viola, and ukulele. It offers real audio and sine wave tones. Supports VoiceOver accessibility for users with visual impairments.
翠玲 施
Calculate, record, and track expenses
Perform arithmetic operations and display the most recent formula. View historical records for accounting. Customize key tones with optional piano sounds. Receive real-time voice broadcast. Supports multitasking on iPad.
John Walbolt
Tune notes and play pitches with
Offers a pipe for note identification, a piano with 6 octaves for vocal warm-ups, and a tuner to detect notes. Users can play notes, adjust , and practice singing with professional audio quality.
Rody Davis
Play with adjustable keys and custom labels
Play with adjustable key widths and custom labels. Use haptic feedback on key presses. Access saved settings on each launch. Jump between octaves and disable scroll. Supports assistive screen readers and iPad with 2 rows of keys.
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