南方人怎么说一口标准普通话 ——标准发音宝 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–$2
$3.2M–$11M
Downloads / mo
1–2
2.7M–12M
Rating
★ 1.00 (1)
★ 4.72 (5.5M)
Pricing
Free + IAP
Free + IAP
Category
Education
Education
Released
11.9y ago
13.9y ago
Verdict: Duolingo: Language Lessons earns more — an estimated $3.2M–$11M/mo, versus $0–$2/mo for 南方人怎么说一口标准普通话 ——标准发音宝.