Castro: Podcast App & Player vs Substack
A data-backed head-to-head — estimated revenue, downloads, ratings and pricing side by side, from live App Store signals. Updated continuously.
Revenue / mo
$4k–$22k
$1.9M–$11M
Downloads / mo
2k–8k
880k–3.6M
Rating
★ 4.58 (9k)
★ 4.87 (504k)
Pricing
Free + IAP
Free + IAP
Category
News
News
Released
10.0y ago
4.4y ago
Verdict: Substack earns more — an estimated $1.9M–$11M/mo, versus $4k–$22k/mo for Castro: Podcast App & Player.