Period Calendar Period Tracker vs Water Drink Reminder
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
$16k–$89k
Downloads / mo
640k–2.6M
10k–43k
Rating
★ 4.88 (4.9M)
★ 4.61 (509k)
Pricing
Free + IAP
Free + IAP
Category
Health & Fitness
Health & Fitness
Released
14.4y ago
15.1y ago
Verdict: Period Calendar Period Tracker earns more — an estimated $1.0M–$5.4M/mo, versus $16k–$89k/mo for Water Drink Reminder.