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Based in Geneva, Switzerland, DifferentApps was founded in 2009 by André Ponzo, an electrical engineer with a strong background in computer programming.


DifferentApps is best known for FastCalc, an intuitive calculator designed for everyday efficiency. FastCalc features a fully customizable interface, large keys, and real-time calculation of expressions as you type, making complex calculations faster and easier to follow.


If you have any questions about DifferentApps or FastCalc, feel free to get in touch with us by email:

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