第一種電気工事士 筆記試験対策（過去問ドリル）ー解説付 vs Linguza: AI English Tutor
A data-backed head-to-head — estimated revenue, downloads, ratings and pricing side by side, from live App Store signals. Updated continuously.
Revenue / mo
$60–$400
$500k–$2.7M
Downloads / mo
100–800
1.4M–6.0M
Rating
★ 4.58 (—)
★ 3.51 (2k)
Pricing
Free + IAP
Free + IAP
Category
Education
Education
Released
—
2mo ago
Verdict: Linguza: AI English Tutor earns more — an estimated $500k–$2.7M/mo, versus $60–$400/mo for 第一種電気工事士 筆記試験対策（過去問ドリル）ー解説付.