Create music using a - sequencer. Play notes by bouncing balls on customizable keyboards. Adjust ball count, speed, and size. Set key/scale, velocity range, octave, and channel. Customize notes per keyboard. All keyboards share the same scale.
Turn photos into PDFs by importing from Camera, Photos, or Files. Crop, straighten, and rotate pages. Apply one-tap filters like Grayscale or Sharpen. Set page size, margins, and DPI. Estimate file size and merge or split PDFs.
Scan documents, receipts, and notes into PDFs using your device's camera. Edit PDFs with text correction and page rearrangement. Convert files to PDF format and view documents in multiple layouts. Share and email PDFs directly from the .