According to AlphaMoat, in 2026-09 the AI app Cotomo（コトモ saw 77,322 downloads over the last 30 days (-59.9% MoM), with about $43.3K in app-store in-app purchase revenue — ranked #558 of 2,140 AI apps, and #60 of 241 in Characters & Fun; its top market is Japan (52.9% of downloads).
What is Cotomo（コトモ
Cotomo is a voice-conversation companion AI where stories, relationships, and characters grow naturally through interaction, with an immersive Japanese-English bilingual experience.
- 01Chat and build relationships with thousands of AI characters of varied personalities
- 02enter conversational interactive stories that unfold with your choices
- 03switch between relaxed daily life and immersive role-play
- 04enjoy voice chats with Japanese subtitles and customize your character's voice and background
12-Month Trend
Downloads by Country · Top 5
Popular in Characters & Fun
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Data month: 2026-09 · 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.