WealthDeck: Finance Calculator

WealthDeck puts 12 clear, beautiful financial calculators in your pocket — and every calculation runs entirely on your iPhone. No account, no sign-up, and nothing ever leaves your device. Whether you're planning early retirement, sizing up a mortgage, or checking whether a deal is actually cheaper, WealthDeck gives you an instant answer with a chart you can actually read. PLAN & GROW • FIRE — find your financial-independence number and the age you could retire • Retirement — project your nest egg in today's dollars, with a 4% income estimate • Compound Interest — watch deposits snowball, with selectable compounding • Employer-Match Fund — see the "free money" a 401(k)-style match adds BORROW SMART • Mortgage — payment, full amortization, and what extra payments save • Car Loan — payment, total cost, and the true (effective) rate • Personal Loan — payoff time and interest saved SPEND WISELY • Money Longevity — how long will my money last? • Withdrawal Amount — how much can I safely withdraw each month? ANALYZE • Portfolio Stress-Test — how your mix holds up when rates and inflation move • Unit Price Compare — which item is really the better deal • Break-Even Point — the sales volume where you turn a profit BUILT FOR REAL LIFE • Save and name your own scenarios for every calculator • Interactive charts that update as you drag • Tap any value to type an exact number • Works fully offline — on a plane, in a store, anywhere PRIVACY FIRST WealthDeck collects nothing. There's no account and no server — your numbers never leave your iPhone. A one-time purchase. No subscriptions, no ads, no tracking.