RT @jamesthomson@twitter.com
To celebrate my calculator app PCalc turning 30 today, I've written up all the history I can still remember:
There's also a rare 30%-off sale, which runs until midnight tonight, PST.
Mac:
https://pcalc.com/store/pcalcmac
iOS:
https://pcalc.com/store/pcalc
Thank you!
🐦🔗: https://twitter.com/jamesthomson/status/1606261245346074625