整形外科学用語集 第9版 vs Microphone Amplifier
A data-backed head-to-head — estimated revenue, downloads, ratings and pricing side by side, from live App Store signals. Updated continuously.
Revenue / mo
$3–$20
$1.5M–$6.1M
Downloads / mo
1–5
500k–2.1M
Rating
—
★ 4.37 (65k)
Pricing
Paid $3.49
Free + IAP
Category
Medical
Medical
Released
4.0y ago
6.8y ago
Verdict: Microphone Amplifier earns more — an estimated $1.5M–$6.1M/mo, versus $3–$20/mo for 整形外科学用語集 第9版.