技術士 基礎科目 過去問集 vs Learn English, Spanish: Learna
A data-backed head-to-head — estimated revenue, downloads, ratings and pricing side by side, from live App Store signals. Updated continuously.
Revenue / mo
$10–$50
$9.4M–$38M
Downloads / mo
8–40
3.9M–16M
Rating
★ 0.00 (—)
★ 4.60 (636k)
Pricing
Paid $1.99
Free + IAP
Category
Education
Education
Released
1.5y ago
1.7y ago
Verdict: Learn English, Spanish: Learna earns more — an estimated $9.4M–$38M/mo, versus $10–$50/mo for 技術士 基礎科目 過去問集.