Advanced Reading Therapy vs Period Tracker and Calendar
A data-backed head-to-head — estimated revenue, downloads, ratings and pricing side by side, from live App Store signals. Updated continuously.
Revenue / mo
$6–$100
$30k–$170k
Downloads / mo
1–2
110k–470k
Rating
★ 4.50 (15)
★ 4.87 (558k)
Pricing
Paid $29.99
Free + IAP
Category
Medical
Medical
Released
8.6y ago
11.1y ago
Verdict: Period Tracker and Calendar earns more — an estimated $30k–$170k/mo, versus $6–$100/mo for Advanced Reading Therapy.