Duolingo: Language Lessons vs Julian Calendar
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
$200–$1k
Downloads / mo
3.9M–16M
100–800
Rating
★ 4.73 (5.3M)
★ 4.51 (55)
Pricing
Free + IAP
Paid $1.99
Category
Education
Education
Released
13.6y ago
2.0y ago
Verdict: Duolingo: Language Lessons earns more — an estimated $23M–$95M/mo, versus $200–$1k/mo for Julian Calendar.