Baby Sleep - White Noise vs Period Calendar Period 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
$47k–$250k
$620k–$3.4M
Downloads / mo
30k–130k
390k–1.6M
Rating
★ 4.07 (49k)
★ 4.89 (4.9M)
Pricing
Free + IAP
Free + IAP
Category
Health & Fitness
Health & Fitness
Released
10.0y ago
14.5y ago
Verdict: Period Calendar Period Tracker earns more — an estimated $620k–$3.4M/mo, versus $47k–$250k/mo for Baby Sleep - White Noise.