Amazon Music: Songs & Podcasts vs 指板大师：吉他音阶、指板、和弦训练
A data-backed head-to-head — estimated revenue, downloads, ratings and pricing side by side, from live App Store signals. Updated continuously.
Revenue / mo
$910k–$3.0M
$0
Downloads / mo
1.2M–4.9M
50–300
Rating
★ 4.72 (3.3M)
★ 3.38 (8)
Pricing
Free + IAP
Paid
Category
Music
Music
Released
14.2y ago
3mo ago