Apps Like Six Functions of a $1 for iPhone and iPad
Calculate financial values instantly
Calculate present or future value of investments with customizable interest rates and time periods. Input principal amount, annual rate, and term length. Choose compounding frequency: monthly, quarterly, or annual.
by Michael YOUNG★ 5.01 ratingsFinance$0.99Data updated 2026-09-14
Calculate monthly payments, loan terms, and interest rates. Perform standard math operations. Adjust variables to recalculate other values. Supports semi-annual compounding for Canadian amortization.
Calculate monthly mortgage payments, loan terms, interest rates, and loan amounts. Adjust variables to recalculate other values. Include property tax, insurance, down payment, and mortgage insurance in calculations.
Calculate compound interest to track savings, investments, or retirement growth. Input initial amount, monthly contributions, and annual rate. View projected balances over time. Adjust variables to explore different scenarios.
Calculate with a . Input principal, interest rate, term, and compounding frequency. Account for federal and state taxes. View results without additional fees.
Calculate of investments using compounding periods, interest rate, initial amount, and periodic payments. Input parameters to determine FV. View results for financial planning and analysis.
Calculate equated monthly instalments (EMIs) based on amount, repayment period, and interest rate. Input details to determine monthly payments and repayment duration. Compare different scenarios to understand payment structures.
Calculate payments and reverse calculate variables
Calculate payments using principal, interest, and term. Reverse calculate any one variable with the others. Input down payment amount or percentage to determine required .
Calculate monthly payments for loans with equal principal and interest repayments or equal principal payments. Input amount, term, and interest rate to determine payment schedules and remaining balances.
Calculate growth with . Choose from weekly, monthly, or yearly compounding. Add funds periodically or specify exact amounts. Track investments over time or simulate withdrawals.
Calculate and track investment growth. Input initial amount, rate, and time. View projected returns and retirement timelines. Adjust variables to test different savings strategies.
Calculate payments, track principal and interest breakdowns, and see how extra payments reduce total cost. Input amount, interest rate, term, and payment frequency. View detailed schedules and estimate total interest paid.
Calculate future CD value by inputting deposit amount, interest rate, and term. Compare growth scenarios and adjust rates to see impact. View results instantly with a simple interface.
Calculate interest with adjustable rates over time. Compare scenarios with varying interest rates and term lengths. Add monthly deposits and view inflation-adjusted results. Tap chart points to see detailed amounts.
Calculate investment growth with a . Input decimal rates and choose from seven compounding frequencies. Add monthly contributions to track potential growth over time.
Calculate and investment future value by inputting principal, rate, duration, inflation, and additional deposits. Choose compounding and addition frequencies including daily, monthly, and annual. View final balance adjusted for inflation.
The app solves compound interest, annuity, and time value of money problems. Users can calculate future investment worth, necessary interest rates, and periodic deposit amounts to reach financial goals.