https://arstechnica.com/gadgets/2021/04/microsofts-cortana-meets-an-untimely-end-on-ios-and-android/

Microsoft's Cortana app for iOS and Android will soon shut down, the company has announced on a support page. This effectively puts a nail in Cortana's coffin for consumer use cases, at least as far as competing directly with Google Assistant or Amazon Alexa goes.

Here's what the announcement says: