Amazon Kindle: Reading App vs Letterloop: Group Newsletters
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–$200
Downloads / mo
630k–2.6M
100–800
Rating
★ 4.77 (4.8M)
★ 3.42 (37)
Pricing
Free + IAP
Free + IAP
Category
Books
Books
Released
16.3y ago
2.9y ago
Verdict: Amazon Kindle: Reading App earns more — an estimated $3.3M–$11M/mo, versus $30–$200/mo for Letterloop: Group Newsletters.