** The free Calculator for iPad and iPhone ** Calculatr has a perfect and beautiful design with a great layout for fast and easy calculations. Calculatr designed for Retina display and iOS7. Calculatr combines the edit-ability and history tape of your calculations. Features: - Basic calculator in one universal application - Advanced features accessible with a swipe to right and bottom - Expression history - Retina display and iOS7 support - Customizing the calculator theme This is the best calculator. Download it right now.
