Your calculator has any features such as: touching to edit number and operator, reusing previous calculation result for the next calculation, sharing and storing result with note app? —> FlexCalc can do all of them.
FlexCalc is the special calculation app. It is the smartest and the most powerful until now. Besides, the interface was designed user-friendly with flat style, and more beautiful themes.

Specific features compared with other apps
- Calculate numbers with operators and display each calculation on one line, you can take a look at all of your calculations.
- Reuse the previous result for continuing to calculate.
- Allow editing numbers and operators when you input incorrect them at any position.
- Update calculation 's result automatically in concern with edited numbers or operators, reduce effort for calculating.
- Share the calculation 's history for your friend easily, or store it with some note 's apps.
- Store calculation 's history for continuing to calculate later.
- More themes are suitable for your interests. (Material design, Android L Theme...)