Anthropic's unannounced "Claude Duet" app spotted testing on iOS at version 1.999999

kevinakwok · x · 2026-10-24

A screenshot of an internal Anthropic iOS build shows an unannounced app called "Claude Duet by Anthropic" (version 1.999999) ready to test on iOS, featuring an orange hand-drawn double-loop icon. No official details on what the product does have been shared.

Investor Kevin Kwok shared it with the quip "It's always Day 1.999999," signaling the mystery product may be close to launch.

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