January 7th, 2025

PCalc, an Origin Story (2012)

PCalc, a scientific calculator app launched in 1992, evolved from freeware to a successful iPhone app, adapting continuously with updates and features for various Apple devices over the years.

Read original articleLink Icon
PCalc, an Origin Story (2012)

PCalc, a scientific calculator app, was originally conceived in 1992 as a project for a Human Computer Interaction class at Glasgow University. The app's creator, James Thomson, designed it to assist with programming tasks, leading to its release as freeware on December 23, 1992. Over the years, PCalc evolved significantly, transitioning from a simple calculator to a robust application with features like programmable functions and a color interface. The app gained popularity, leading to its licensing by Apple for inclusion on some iMacs in 2002. However, after Apple released its own calculator, PCalc's bundled status ended. Subsequent updates in 2005 and 2006 introduced new interfaces and compatibility with Intel Macs. The launch of the iPhone and the App Store in 2008 marked a pivotal moment for PCalc, as it was quickly adapted for the new platform, becoming a successful app in its own right. The app has continued to evolve with updates for various Apple devices, including support for Retina displays. PCalc's legacy is intertwined with its creator's journey in software development, reflecting a commitment to continuous improvement and adaptation to new technologies.

- PCalc was first released as freeware in 1992 and has evolved over two decades.

- The app was initially designed to assist with programming tasks and featured a unique user interface.

- PCalc was licensed by Apple for inclusion on iMacs but later faced competition from Apple's own calculator.

- The app successfully transitioned to the iPhone with the launch of the App Store in 2008.

- Continuous updates have kept PCalc relevant across various Apple devices, including support for Retina displays.

Link Icon 4 comments
By @scarface_74 - 4 months
This article was just submitted to HN yesterday written by the author of Pcalc where he talks about his time at Apple.

https://tla.systems/blog/2025/01/04/i-live-my-life-a-quarter...

https://news.ycombinator.com/item?id=42616699

Pcalc is still going strong. It along with BBEdit are both OG indy Mac applications that have been around for over 30 years and half evolved with the platform

By @kstrauser - 4 months
> Let's draw a veil over 5318008-gate for the sake of my dignity, as well as the other news story connected to PCalc Lite.

Anyone remember what the other story was?

By @gsibble - 4 months
Love PCalc. Use it multiple times a day.