3D Anatomy 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
$200–$4k
$30k–$170k
Downloads / mo
200–900
110k–470k
Rating
★ 4.27 (3k)
★ 4.87 (558k)
Pricing
Paid $2.99
Free + IAP
Category
Medical
Medical
Released
13.1y ago
11.1y ago
Verdict: Period Tracker and Calendar earns more — an estimated $30k–$170k/mo, versus $200–$4k/mo for 3D Anatomy.