2025-09-20 00:00:00 CalcNote is a new generation of calculator designed for the smart phone. Just type a expression, the answer will be displayed instantly. No need to tap equals. It works like notepad or your word processor, you can see multiple questions and answers all at once. It's like a spreadsheet but much easier and simpler. If you make a mistake, you don't need to start again, you just fix the wrong expression.