Amazon Kindle: Reading App vs Stewart Australian Bird Calls
A data-backed head-to-head — estimated revenue, downloads, ratings and pricing side by side, from live App Store signals. Updated continuously.
Revenue / mo
$3.3M–$11M
$30–$600
Downloads / mo
630k–2.6M
4–20
Rating
★ 4.77 (4.8M)
★ 4.00 (—)
Pricing
Free + IAP
Paid $21.99
Category
Books
Books
Released
16.3y ago
4.7y ago
Verdict: Amazon Kindle: Reading App earns more — an estimated $3.3M–$11M/mo, versus $30–$600/mo for Stewart Australian Bird Calls.