Calculate with dual-line display and multi-line input
A with dual-line display showing input and result. Supports multi-line equations and tap-to-move cursor. Saves calculation history with timestamps and labels. Allows emailing calculations and swiping to review previous entries.
Take handwritten notes with low-latency ink that mimics paper feel. Write on an infinite canvas that expands automatically. Save and organize notes in a structured notebook interface. Share notes via email or cloud services.
Control brightness and activate strobe mode with adjustable frequencies. Send SOS signals. Use seasonal skins for customization. Turn on instantly for quick access.
Add tasks quickly and mark them as complete with a double tap. Set reminders for important items. Automate recurring tasks with weekly, monthly, or yearly repeats. View completed tasks and manage priorities without complex settings.
Write and organize using . Create journals, plan daily tasks, and track progress with tables and lists. Link together, sketch ideas, and write books. No account required. Export and share directly.
Turn photos into drawings, cartoons, or sketches with one click. Apply 19 effects with full control. Save creations and share via Facebook, Twitter, Flickr, Tumblr, and Email.
Take notes with hand-drawn sketches, text, and diagrams. Use Apple Pencil for writing and drawing. Navigate pages with gestures and undo actions. Export notes to PDF. No ads or data collection.
Calculate with dual-line display and multi-line input
A with dual-line display showing input and result. Supports multi-line equations and tap-to-move cursor. Saves calculation history with timestamps and labels. Allows emailing calculations and swiping to review past entries.
Create by painting individual pixels. Adjust canvas size, select colors, and customize border settings. Erase, undo, and resize drawings. Save artwork to gallery and storage. Share completed pieces others.
Turn photos into drawings, cartoons, or sketches with one click. Apply various effects including black strokes, white strokes, pastel, and halftone. Adjust edge strength, opacity, contrast, brightness, and saturation.
Draw on touchscreens using finger or stylus. Change line color with buttons and adjust line width with a slider. Save and organize notes into folders. Access advanced features with an auto-renewing subscription.
Use iPad and Apple Pencil as a liquid crystal tablet. Draw in PC programs like Photoshop and Clip Studio. Connect via wired or wireless. Supports pressure sensitivity and real-time rendering. Export drawings as image files.