Duolingo: Language Lessons vs The Elements by Theodore Gray
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–$96M
$400–$2k
Downloads / mo
3.8M–16M
60–300
Rating
★ 4.73 (5.2M)
★ 4.58 (122)
Pricing
Free + IAP
Paid $9.99
Category
Education
Education
Released
13.6y ago
16.2y ago
Verdict: Duolingo: Language Lessons earns more — an estimated $23M–$96M/mo, versus $400–$2k/mo for The Elements by Theodore Gray.