Duolingo: Language Lessons vs ISC2 CC EXAM PREP 2026
A data-backed head-to-head — estimated revenue, downloads, ratings and pricing side by side, from live App Store signals. Updated continuously.
Revenue / mo
$24M–$98M
$300–$1k
Downloads / mo
4.3M–18M
200–1k
Rating
★ 4.73 (46M)
★ 4.10 (36)
Pricing
Free + IAP
Free + IAP
Category
Education
Education
Released
13.1y ago
6mo ago
Verdict: Duolingo: Language Lessons earns more — an estimated $24M–$98M/mo, versus $300–$1k/mo for ISC2 CC EXAM PREP 2026.