Duolingo: Language Lessons vs Question.AI - Chatbot&Math AI
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
$7k–$40k
Downloads / mo
6.6M–27M
21k–88k
Rating
★ 4.73 (48M)
★ 4.61 (230k)
Pricing
Free + IAP
Free + IAP
Category
Education
Education
Released
13.2y ago
3.2y ago
Verdict: Duolingo: Language Lessons earns more — an estimated $12M–$40M/mo, versus $7k–$40k/mo for Question.AI - Chatbot&Math AI.