Blackbook: Decisões Clínicas vs Period Tracker and Calendar
A data-backed head-to-head — estimated revenue, downloads, ratings and pricing side by side, from live App Store signals. Updated continuously.
Revenue / mo
$400–$2k
$220k–$890k
Downloads / mo
200–900
73k–300k
Rating
★ 4.20 (—)
★ 4.87 (551k)
Pricing
Free + IAP
Free + IAP
Category
Medical
Medical
Released
4.3y ago
10.8y ago
Verdict: Period Tracker and Calendar earns more — an estimated $220k–$890k/mo, versus $400–$2k/mo for Blackbook: Decisões Clínicas.