Duolingo: Language Lessons vs Learn Three.js Offline [PRO]
A data-backed head-to-head — estimated revenue, downloads, ratings and pricing side by side, from live App Store signals. Updated continuously.
Revenue / mo
$23M–$95M
$1–$2
Downloads / mo
3.9M–16M
1–3
Rating
★ 4.73 (5.3M)
★ 1.00 (1)
Pricing
Free + IAP
Paid $0.99
Category
Education
Education
Released
13.6y ago
2.7y ago
Verdict: Duolingo: Language Lessons earns more — an estimated $23M–$95M/mo, versus $1–$2/mo for Learn Three.js Offline [PRO].