PencilCalc vs Multiple Counters

PencilCalc PencilCalc displays calculation results in the vertical arithmetic format taught in Japanese elementary schools. Even when used like a regular calculator, the answers appear neatly in the traditional pencil-and-paper style, helping children intuitively understand how addition and subtraction work. It’s perfect for classrooms, home study, or even as brain training for seniors. You can also enjoy ad-free use for 48 hours by watching a short ad — making it safe and comfortable for anyone to use. Main Features • Displays addition and subtraction in vertical (column) format • Supports numbers up to 999,999 • non-personalized ads only

Start counting right away, then customize the layout and appearance to suit you. Features • Create boards and freely arrange counters • Set count increments and decrements, starting values, names, and backgrounds • Customize board and counter backgrounds with photos or the camera • Undo and redo actions • Configure count sounds, volume, and haptic feedback • Duplicate and reorder boards, and restore recently deleted boards • View history, share data, and export CSV • Configure per-counter sound and vibration feedback Some features are available only with Pro. Data is stored only on your device; no account is required.