Duolingo: Language Lessons vs NSCA CSCS Mastery
A data-backed head-to-head — estimated revenue, downloads, ratings and pricing side by side, from live App Store signals. Updated continuously.
Revenue / mo
$12M–$40M
$1–$5
Downloads / mo
6.6M–27M
3–20
Rating
★ 4.73 (48M)
★ 4.00 (19)
Pricing
Free + IAP
Free + IAP
Category
Education
Education
Released
13.2y ago
9.5y ago
Verdict: Duolingo: Language Lessons earns more — an estimated $12M–$40M/mo, versus $1–$5/mo for NSCA CSCS Mastery.