Planning tools for independent developers
Run the numbers
before you ship.
Simple, transparent calculators for subscription apps. No account, no spreadsheet, and no values sent to our server.
Free calculators
Choose a calculation
App Store revenue
App Store Subscription Revenue Calculator
Estimate Apple commissions, net MRR, net ARR, and revenue per subscriber.
Open calculator →RevenueCat pricingRevenueCat Cost Calculator
Estimate monthly and annual RevenueCat costs from monthly tracked revenue.
Open calculator →Payment comparisonApp Store vs Web Payment Calculator
Compare estimated Apple commissions with a baseline web card-processing fee.
Open calculator →Clear assumptions. Useful estimates.
Fee assumptions and calculation logic are separated from the interface, dated, and linked to current provider terms. Every result is an estimate for planning—not tax, legal, or financial advice.