Invoice Simple: Invoice Maker vs Snapfax: Pay-as-you-go Fax

A data-backed head-to-head — estimated revenue, downloads, ratings and pricing side by side, from live App Store signals. Updated continuously.

Invoice Simple: Invoice MakerSnapfax: Pay-as-you-go Fax

Verdict: Invoice Simple: Invoice Maker earns more — an estimated $19M–$77M/mo, versus $0/mo for Snapfax: Pay-as-you-go Fax.