Bob Books Reading Magic #1 vs Duolingo: Language Lessons
A data-backed head-to-head — estimated revenue, downloads, ratings and pricing side by side, from live App Store signals. Updated continuously.
Revenue / mo
$600–$3k
$4.4M–$18M
Downloads / mo
300–1k
2.9M–12M
Rating
★ 4.62 (597)
★ 4.73 (5.3M)
Pricing
Paid $2.99
Free + IAP
Category
Education
Education
Released
15.5y ago
13.6y ago
Verdict: Duolingo: Language Lessons earns more — an estimated $4.4M–$18M/mo, versus $600–$3k/mo for Bob Books Reading Magic #1.