Dark screen filter 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
$10–$300
$930k–$5.0M
Downloads / mo
50–300
590k–2.4M
Rating
★ 4.10 (1k)
★ 4.88 (4.9M)
Pricing
Paid $0.99
Free + IAP
Category
Health & Fitness
Health & Fitness
Released
5.5y ago
14.4y ago
Verdict: Period Calendar Period Tracker earns more — an estimated $930k–$5.0M/mo, versus $10–$300/mo for Dark screen filter.