Google Play Books & Audiobooks vs udn 讀書館
A data-backed head-to-head — estimated revenue, downloads, ratings and pricing side by side, from live App Store signals. Updated continuously.
Revenue / mo
$540k–$2.9M
$0
Downloads / mo
2.9M–12M
300–2k
Rating
★ 4.68 (3.2M)
★ 2.71 (223)
Pricing
Free + IAP
Free
Category
Books
Books
Released
15.7y ago
8.4y ago