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★★★★★
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Where this app stands in Belgium, updated 5 Nov 2026
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• Improved compatibility with real HP-45 when using D.MS conversions: – With "Extras" set to off (yellow key, then "+" key to toggle): same results as real HP-45 – With "Extras" set to on: improved results (no digits dropped by conversion) EXAMPLE Convert 12.345612: – "Extras" off: D.MS-> 12.58225556, then ->D.MS back to 12.34560000 – "Extras" on: D.MS-> 12.58225556, then ->D.MS back to 12.34561200
Vintage-45 is a complete simulation of Hewlett-Packard's scientific hand-held calculator HP-45 from 1973. Processing times and behavior have been carefully modelled after the original. Even the "secret" stopwatch may be activated. Features: • Photo-realistic look based on an existing device • Animated keys with adjustable click sound and visual feedback • All functions and operations of the HP-45 fully implemented • Includes "secret" stopwatch • Full-speed or simulated speed of real calculator • Correct wrong number entries by swiping left across the display • Cut/copy/paste display value • Tap display to show stack and all memory registers • Additional conversions (optional): Celsius vs. Fahrenheit, liters per 100km vs. mpg (US and UK), m/ft, g/oz, g/ozt Double-tap the display for some basic hints. For more information and a short manual visit the homepage: cuveesoft.ch