According to AlphaMoat, in 2026-08 the AI app Sienna saw 19,989 downloads over the last 30 days (-40.6% MoM) — ranked #966 of 2,378 AI apps, and #133 of 286 in Characters & Fun; its top market is United States (50.8% of downloads).
What is Sienna
An app offering AI characters with different backgrounds, personalities, and voices so users build personal connections through interactive story, role-play, and daily chat.
- 01Advance story scenes dynamically by user choice
- 02browse a character library with independent settings
- 03hold daily talk and immersive role-play
- 04unlock character cards to learn hidden stories and memories
- 05remember preferences and adapt replies through interaction
- 06offer a privacy-minded space to express
12-Month Trend
Downloads by Country · Top 5
Popular in Characters & Fun
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An immersive chat space where you build characters and drive interactive storylines.
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Data month: 2026-08 · Downloads and revenue are third-party estimates (trailing 30-day window), aggregated monthly. See methodology.