Period Tracker and Calendar vs Responder Plus
A data-backed head-to-head — estimated revenue, downloads, ratings and pricing side by side, from live App Store signals. Updated continuously.
Revenue / mo
$220k–$890k
$50–$300
Downloads / mo
73k–300k
50–300
Rating
★ 4.87 (551k)
★ 4.40 (—)
Pricing
Free + IAP
Free + IAP
Category
Medical
Medical
Released
10.8y ago
6.0y ago
Verdict: Period Tracker and Calendar earns more — an estimated $220k–$890k/mo, versus $50–$300/mo for Responder Plus.