Microphone Amplifier vs TrayMinder: Invisalign Timer
A data-backed head-to-head — estimated revenue, downloads, ratings and pricing side by side, from live App Store signals. Updated continuously.
Revenue / mo
$79k–$430k
$300–$2k
Downloads / mo
300k–1.3M
1k–5k
Rating
★ 4.29 (70k)
★ 3.90 (3k)
Pricing
Free + IAP
Free + IAP
Category
Medical
Medical
Released
7.1y ago
8.0y ago
Verdict: Microphone Amplifier earns more — an estimated $79k–$430k/mo, versus $300–$2k/mo for TrayMinder: Invisalign Timer.