Duolingo: Language Lessons vs Solar Walk: Space Simulator 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
$3.1M–$11M
$2k–$25k
Downloads / mo
2.6M–11M
800–4k
Rating
★ 4.72 (5.5M)
★ 4.70 (8k)
Pricing
Free + IAP
Paid $4.99
Category
Education
Education
Released
13.9y ago
16.5y ago
Verdict: Duolingo: Language Lessons earns more — an estimated $3.1M–$11M/mo, versus $2k–$25k/mo for Solar Walk: Space Simulator 3D.