Period Calendar Period Tracker vs Sleep Sounds - Relax Music
A data-backed head-to-head — estimated revenue, downloads, ratings and pricing side by side, from live App Store signals. Updated continuously.
Revenue / mo
$1.0M–$5.4M
$15k–$82k
Downloads / mo
640k–2.6M
10k–39k
Rating
★ 4.88 (4.9M)
★ 4.75 (114k)
Pricing
Free + IAP
Free + IAP
Category
Health & Fitness
Health & Fitness
Released
14.4y ago
8.2y ago
Verdict: Period Calendar Period Tracker earns more — an estimated $1.0M–$5.4M/mo, versus $15k–$82k/mo for Sleep Sounds - Relax Music.