According to AlphaMoat, in 2026-10 the AI app Sienna saw 19,992 downloads over the last 30 days (+0% MoM) — ranked #1,104 of 1,518 AI apps, and #123 of 168 in Characters & Fun; its top market is United States (63.1% of downloads).
An app offering AI characters with different backgrounds, personalities, and voices so users build personal connections through interactive story, role-play, and daily chat.
An immersive chat space where you build characters and drive interactive storylines.
+ CompareA companion community for chatting and interactive adventures around anime and game characters.
+ CompareAn interactive community where you can create and immersively chat with different virtual characters.
+ CompareCreate a persona and build a following in a social simulation.
+ CompareChats with custom characters and advances branching fantasy stories together.
+ CompareData month: 2026-10 · Downloads and in-app purchase revenue are third-party estimates (trailing 30-day window), aggregated monthly. Revenue covers App Store and Google Play in-app purchases (including subscriptions) only — excluding Android app stores in mainland China and other payment channels such as web subscriptions. See methodology.