CLASS101: Learn Online 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
$2k–$10k
$12M–$40M
Downloads / mo
5k–22k
6.6M–27M
Rating
★ 4.34 (27k)
★ 4.73 (48M)
Pricing
Free + IAP
Free + IAP
Category
Education
Education
Released
8.7y ago
13.2y ago
Verdict: Duolingo: Language Lessons earns more — an estimated $12M–$40M/mo, versus $2k–$10k/mo for CLASS101: Learn Online.