Amazon Alexa vs Decibel Meter dB
A data-backed head-to-head — estimated revenue, downloads, ratings and pricing side by side, from live App Store signals. Updated continuously.
Revenue / mo
$1.7M–$7.1M
$4–$20
Downloads / mo
2.5M–11M
1–6
Rating
★ 4.55 (5.8M)
★ 5.00 (1)
Pricing
Free + IAP
Paid $3.99
Category
Lifestyle
Lifestyle
Released
11.5y ago
1.4y ago
Verdict: Amazon Alexa earns more — an estimated $1.7M–$7.1M/mo, versus $4–$20/mo for Decibel Meter dB.