gcc-Lab 对比 Draw & Calc 的使用情况和统计数据

On this board, you can calculate on and draw. Use the iPhone or iPad to small drawings or sketches and use the calculator for calculate something. The program was created in the look of a blackboard. New: Support also Apple Pencil. Drawings: - New: select 10 different backgrounds - Open: from your photo album or your iCloud Drive - 4 different pen weights - 9 different points, 1x grafitty point - Color selection for pens - Text write, position and insert (Verdana, chalk font) - Eraser - Clear button (Delete) - Save button (Save in the photo album) - Back button (10 steps undo) - Fore button (10 steps redo) - Drawings sent by email - Print on a Air Print Printer - Apple Pencil: support different draw widths Calculator: - half professional calculator - basic functions - scientifically functions - M+, M- memory - Copy to Clipboard function