Why don't calculator apps at the very least display the current calculation like the casio FX-95? The current options of basic or scientific for mac/ios would b

Why don't calculator apps at the very least display the current calculation like the casio FX-95? The current options of basic or scientific for mac/ios would be 100x better. The ticker tape only partially solves it. FX 95: https://www.casio.com/intl/scientific-calculators/product.FX-95MS/ https://www.casio.com/intl/scientific-calculators/product.FX...