Claude by Anthropic vs Spark Mail: AI Email Assistant
A data-backed head-to-head — estimated revenue, downloads, ratings and pricing side by side, from live App Store signals. Updated continuously.
Revenue / mo
$4.2M–$14M
$6k–$31k
Downloads / mo
510k–2.1M
11k–45k
Rating
★ 4.72 (272k)
★ 4.62 (83k)
Pricing
Free + IAP
Free + IAP
Category
Productivity
Productivity
Released
2.4y ago
11.4y ago
Verdict: Claude by Anthropic earns more — an estimated $4.2M–$14M/mo, versus $6k–$31k/mo for Spark Mail: AI Email Assistant.