ケータイ弁理士 全科目 第2版 〔資格試験対策アプリ〕 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
$0
$23M–$96M
Downloads / mo
0
3.8M–16M
Rating
★ 0.00 (0)
★ 4.73 (5.2M)
Pricing
Paid $22.99
Free + IAP
Category
Education
Education
Released
2mo ago
13.6y ago