Period Calendar Period Tracker vs Smart Band 9 Watch Faces
A data-backed head-to-head — estimated revenue, downloads, ratings and pricing side by side, from live App Store signals. Updated continuously.
Revenue / mo
$620k–$3.4M
$5k–$26k
Downloads / mo
390k–1.6M
3k–13k
Rating
★ 4.89 (4.9M)
★ 3.00 (2k)
Pricing
Free + IAP
Free + IAP
Category
Health & Fitness
Health & Fitness
Released
14.6y ago
2.1y ago
Verdict: Period Calendar Period Tracker earns more — an estimated $620k–$3.4M/mo, versus $5k–$26k/mo for Smart Band 9 Watch Faces.