Duolingo: Language Lessons vs SkyView® Explore the Universe
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
$120k–$510k
Downloads / mo
14M–60M
10k–42k
Rating
★ 4.72 (46M)
★ 4.06 (8k)
Pricing
Free + IAP
Paid $520
Category
Education
Education
Released
13.0y ago
11.7y ago
Verdict: Duolingo: Language Lessons earns more — an estimated $23M–$95M/mo, versus $120k–$510k/mo for SkyView® Explore the Universe.