Amazon Alexa vs Polyphasic Sleep Tracker
A data-backed head-to-head — estimated revenue, downloads, ratings and pricing side by side, from live App Store signals. Updated continuously.
Revenue / mo
$4.8M–$26M
$3–$50
Downloads / mo
1.4M–5.9M
3–20
Rating
★ 4.54 (5.8M)
★ 3.60 (5)
Pricing
Free + IAP
Paid $2.49
Category
Lifestyle
Lifestyle
Released
11.7y ago
3.2y ago
Verdict: Amazon Alexa earns more — an estimated $4.8M–$26M/mo, versus $3–$50/mo for Polyphasic Sleep Tracker.