Updated Oct 2, 2025
iPhone / iPad
Car Monthly Costs
Estimate the real monthly cost of owning a car before you commit.
App category
Use these tools before a large decision, when spreadsheet setup is too slow but browser calculators are too shallow.
Finance Calculators
A focused list for visitors who already know the kind of app they need.
Estimate the real monthly cost of owning a car before you commit.
Model investment growth, recurring contributions, and long-term compounding scenarios on macOS.
Estimate loan payments, interest, and amortization schedules in a focused Mac calculator.
Plan loans on Mac, iPhone, and iPad with amortization, comparisons, iCloud sync, and payoff scenarios.
Calculate loan payments and amortization on iPhone and iPad.