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
$3.5M–$12M
$3k–$53k
Downloads / mo
7.0M–29M
2k–8k
Rating
★ 4.73 (49M)
★ 4.51 (8k)
Pricing
Free + IAP
Paid $4.99
Category
Education
Education
Released
13.4y ago
12.0y ago
Verdict: Duolingo: Language Lessons earns more — an estimated $3.5M–$12M/mo, versus $3k–$53k/mo for SkyView® Explore the Universe.