宅建士 秒トレ：2026年度 宅建（宅地建物取引士）試験対策 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
$300–$2k
$12M–$40M
Downloads / mo
900–4k
6.6M–27M
Rating
★ 4.52 (—)
★ 4.73 (48M)
Pricing
Free + IAP
Free + IAP
Category
Education
Education
Released
3.7y ago
13.2y ago
Verdict: Duolingo: Language Lessons earns more — an estimated $12M–$40M/mo, versus $300–$2k/mo for 宅建士 秒トレ：2026年度 宅建（宅地建物取引士）試験対策.