Antistress trivia - Zen Quiz 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
$17k–$92k
$1.0M–$5.4M
Downloads / mo
11k–45k
640k–2.6M
Rating
★ 4.66 (37k)
★ 4.88 (4.9M)
Pricing
Free + IAP
Free + IAP
Category
Health & Fitness
Health & Fitness
Released
2.6y ago
14.4y ago
Verdict: Period Calendar Period Tracker earns more — an estimated $1.0M–$5.4M/mo, versus $17k–$92k/mo for Antistress trivia - Zen Quiz.