Period Calendar Period Tracker vs Window - Fasting tracker
A data-backed head-to-head — estimated revenue, downloads, ratings and pricing side by side, from live App Store signals. Updated continuously.
Revenue / mo
$620k–$3.4M
$200–$1k
Downloads / mo
390k–1.6M
100–700
Rating
★ 4.89 (4.9M)
★ 3.66 (5k)
Pricing
Free + IAP
Free + IAP
Category
Health & Fitness
Health & Fitness
Released
14.5y ago
6.7y ago
Verdict: Period Calendar Period Tracker earns more — an estimated $620k–$3.4M/mo, versus $200–$1k/mo for Window - Fasting tracker.