小墨作文-AI看图写话作文神器 vs Duolingo: Language Lessons
A data-backed head-to-head — estimated revenue, downloads, ratings and pricing side by side, from live App Store signals. Updated continuously.
Revenue / mo
$50–$400
$9.6M–$32M
Downloads / mo
80–400
2.5M–11M
Rating
★ 5.00 (2)
★ 4.72 (5.4M)
Pricing
Free + IAP
Free + IAP
Category
Education
Education
Released
2.2y ago
13.7y ago
Verdict: Duolingo: Language Lessons earns more — an estimated $9.6M–$32M/mo, versus $50–$400/mo for 小墨作文-AI看图写话作文神器.