备忘记：私密记录&帐号密码管理&收藏清单&打卡管理&全能收纳 vs DuckDuckGo, optional Duck.ai
A data-backed head-to-head — estimated revenue, downloads, ratings and pricing side by side, from live App Store signals. Updated continuously.
Revenue / mo
$20–$200
$300k–$1.7M
Downloads / mo
50–300
730k–3.0M
Rating
★ 5.00 (13)
★ 4.85 (2.4M)
Pricing
Free + IAP
Free + IAP
Category
Utilities
Utilities
Released
6mo ago
13.1y ago
Verdict: DuckDuckGo, optional Duck.ai earns more — an estimated $300k–$1.7M/mo, versus $20–$200/mo for 备忘记：私密记录&帐号密码管理&收藏清单&打卡管理&全能收纳.