Duolingo: Language Lessons vs Ziggy: Learn ASL Sign Language
A data-backed head-to-head — estimated revenue, downloads, ratings and pricing side by side, from live App Store signals. Updated continuously.
Revenue / mo
$8.5M–$28M
$21k–$120k
Downloads / mo
3.4M–14M
31k–130k
Rating
★ 4.72 (5.4M)
★ 4.83 (1k)
Pricing
Free + IAP
Free + IAP
Category
Education
Education
Released
13.8y ago
1mo ago
Verdict: Duolingo: Language Lessons earns more — an estimated $8.5M–$28M/mo, versus $21k–$120k/mo for Ziggy: Learn ASL Sign Language.