Duolingo: Language Lessons vs Nibble: Daily Learning & Quiz
A data-backed head-to-head — estimated revenue, downloads, ratings and pricing side by side, from live App Store signals. Updated continuously.
Revenue / mo
$9.6M–$32M
$45k–$250k
Downloads / mo
2.5M–11M
67k–280k
Rating
★ 4.72 (5.4M)
★ 4.34 (46k)
Pricing
Free + IAP
Free + IAP
Category
Education
Education
Released
13.7y ago
3.7y ago
Verdict: Duolingo: Language Lessons earns more — an estimated $9.6M–$32M/mo, versus $45k–$250k/mo for Nibble: Daily Learning & Quiz.