Airway Gym 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
$2k–$7k
$2.7M–$11M
Downloads / mo
200–1k
1.0M–4.1M
Rating
★ 0.00 (112)
★ 4.89 (4.9M)
Pricing
Paid $8.99
Free + IAP
Category
Health & Fitness
Health & Fitness
Released
7.7y ago
14.3y ago
Verdict: These revenue estimates aren't directly comparable: Period Calendar Period Tracker's downloads are measured from Google Play install counts, while Airway Gym's are modeled from rating activity (a wider ± range).