Duolingo: Language Lessons vs Solar Walk 2 - View Planets 3D
A data-backed head-to-head — estimated revenue, downloads, ratings and pricing side by side, from live App Store signals. Updated continuously.
Revenue / mo
$9.6M–$32M
$1k–$19k
Downloads / mo
2.5M–11M
1k–4k
Rating
★ 4.72 (5.4M)
★ 4.74 (7k)
Pricing
Free + IAP
Paid $2.99
Category
Education
Education
Released
13.7y ago
10.9y ago
Verdict: Duolingo: Language Lessons earns more — an estimated $9.6M–$32M/mo, versus $1k–$19k/mo for Solar Walk 2 - View Planets 3D.