Duolingo: Language Lessons vs PTCB PTCE EXAM 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
$24M–$98M
$1k–$6k
Downloads / mo
4.3M–18M
2k–10k
Rating
★ 4.73 (46M)
★ 4.70 (248)
Pricing
Free + IAP
Free + IAP
Category
Education
Education
Released
13.1y ago
2.0y ago
Verdict: Duolingo: Language Lessons earns more — an estimated $24M–$98M/mo, versus $1k–$6k/mo for PTCB PTCE EXAM PREP 2026.