Release of macOS Catalina

macOS Catalina is the sixteenth major release of macOS, Apple's desktop operating system for Macintosh computers. It is the successor to macOS Mojave and was announced at WWDC 2019 on June 3, 2019, and released to the public on October 7, 2019.

Summary from Wikipedia (CC BY-SA 4.0) · Dates from Wikidata (CC0)

Which happened first?

• Release of macOS Catalina and Release of Android 10 happened in the same year
• Release of macOS Catalina happened 1 year after Release of Android Pie
• Release of macOS Catalina happened 1 year after Release of macOS Mojave
• Release of macOS Catalina happened 1 year before Release of macOS Big Sur
• Release of macOS Catalina happened 2 years before Release of macOS Monterey

Timeline

1. Release of Android PieAugust 6, 2018
2. Release of macOS MojaveSeptember 24, 2018
3. Release of Android 10September 20, 2019
4. Release of macOS Catalina (this page)October 7, 2019
5. Release of macOS Big SurNovember 12, 2020
6. Release of macOS MontereyOctober 25, 2021

Related

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• Release of MS-DOSAugust 12, 1981
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• Release of Windows 11October 5, 2021
• Release of Windows 98June 25, 1998