528hz Solfeggio Sonic Meditation by Glenn Harrold & Ali Calderwood vs Amazon Alexa
A data-backed head-to-head — estimated revenue, downloads, ratings and pricing side by side, from live App Store signals. Updated continuously.
Revenue / mo
$10–$400
$4.8M–$26M
Downloads / mo
10–60
1.4M–5.9M
Rating
★ 4.35 (26)
★ 4.54 (5.8M)
Pricing
Paid $3.99
Free + IAP
Category
Lifestyle
Lifestyle
Released
14.5y ago
11.7y ago
Verdict: Amazon Alexa earns more — an estimated $4.8M–$26M/mo, versus $10–$400/mo for 528hz Solfeggio Sonic Meditation by Glenn Harrold & Ali Calderwood.