墨墨背单词 | 四六级考研等英语词汇记忆 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
$2k–$11k
$9.6M–$32M
Downloads / mo
3k–12k
2.5M–11M
Rating
★ 4.82 (5k)
★ 4.72 (5.4M)
Pricing
Free + IAP
Free + IAP
Category
Education
Education
Released
12.1y ago
13.7y ago
Verdict: Duolingo: Language Lessons earns more — an estimated $9.6M–$32M/mo, versus $2k–$11k/mo for 墨墨背单词 | 四六级考研等英语词汇记忆.