Duolingo: Language Lessons vs Todaii: Learn German A1-C1
A data-backed head-to-head — estimated revenue, downloads, ratings and pricing side by side, from live App Store signals. Updated continuously.
Revenue / mo
$23M–$96M
$8–$40
Downloads / mo
3.7M–15M
50–200
Rating
★ 4.73 (5.2M)
★ 4.81 (84)
Pricing
Free + IAP
Free + IAP
Category
Education
Education
Released
13.6y ago
3.6y ago
Verdict: Duolingo: Language Lessons earns more — an estimated $23M–$96M/mo, versus $8–$40/mo for Todaii: Learn German A1-C1.