Amazon Alexa vs Cotomo（コトモ：音声会話型おしゃべりAI）
A data-backed head-to-head — estimated revenue, downloads, ratings and pricing side by side, from live App Store signals. Updated continuously.
Revenue / mo
$5.4M–$22M
$50–$300
Downloads / mo
7.7M–31M
50–300
Rating
★ 4.55 (5.8M)
★ 3.50 (2)
Pricing
Free + IAP
Free + IAP
Category
Lifestyle
Lifestyle
Released
11.5y ago
20d ago
Verdict: Amazon Alexa earns more — an estimated $5.4M–$22M/mo, versus $50–$300/mo for Cotomo（コトモ：音声会話型おしゃべりAI）.