Duolingo: Language Lessons vs SkySafari 7 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
$3.9M–$13M
$700–$12k
Downloads / mo
8.1M–33M
100–700
Rating
★ 4.73 (49M)
★ 3.98 (2k)
Pricing
Free + IAP
Paid $12.99
Category
Education
Education
Released
13.4y ago
4.3y ago
Verdict: Duolingo: Language Lessons earns more — an estimated $3.9M–$13M/mo, versus $700–$12k/mo for SkySafari 7 Pro.