# Vintage-45

> Vintage Calculator (1973)

Canonical page: [https://chrome-stats.com/d/id506402272](https://chrome-stats.com/d/id506402272)

## Overview

- **ID:** `id506402272`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** CuVee Software
- **Category:** Productivity
- **Rating:** 4.80 / 5 (19 ratings)
- **Version:** 3.3
- **Last updated:** 2026-03-09
- **First published:** 2012-03-06
- **Size:** 17 MB
- **Data as of:** 2026-09-05
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/vintage-45/id506402272)
- **Privacy policy:** [http://cuveesoft.ch/privacy](http://cuveesoft.ch/privacy)

## Description

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

## Rankings

- #248,926 — Overall

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Source: [Chrome-Stats](https://chrome-stats.com/d/id506402272)