Microphone Amplifier vs SURF
A data-backed head-to-head — estimated revenue, downloads, ratings and pricing side by side, from live App Store signals. Updated continuously.
Revenue / mo
$1.5M–$6.1M
$30–$200
Downloads / mo
500k–2.1M
10–50
Rating
★ 4.38 (65k)
—
Pricing
Free + IAP
Free + IAP
Category
Medical
Medical
Released
6.8y ago
5.0y ago
Verdict: Microphone Amplifier earns more — an estimated $1.5M–$6.1M/mo, versus $30–$200/mo for SURF.