Flo Ovulation & Period Tracker 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
$730k–$4.6M
$760k–$4.1M
Downloads / mo
970k–3.9M
480k–2.0M
Rating
★ 4.71 (5.1M)
★ 4.89 (4.9M)
Pricing
Free + IAP
Free + IAP
Category
Health & Fitness
Health & Fitness
Released
10.4y ago
14.5y ago
Verdict: Their revenue estimates overlap ($730k–$4.6M/mo vs $760k–$4.1M/mo), so neither clearly earns more on the numbers alone.