Duolingo: Language Lessons vs GED® Practice Test Prep 2026
A data-backed head-to-head — estimated revenue, downloads, ratings and pricing side by side, from live App Store signals. Updated continuously.
Revenue / mo
$5.6M–$23M
$1k–$4k
Downloads / mo
3.7M–15M
1k–4k
Rating
★ 4.73 (5.2M)
★ 4.69 (2k)
Pricing
Free + IAP
Free + IAP
Category
Education
Education
Released
13.6y ago
5.6y ago
Verdict: Duolingo: Language Lessons earns more — an estimated $5.6M–$23M/mo, versus $1k–$4k/mo for GED® Practice Test Prep 2026.