Best Compound Interest Apps

211+ iOS apps curated and reviewed

4.7 avg rating
18 free apps
Updated June 2026

Every iPhone needs a few good compound interest apps. We benchmark 211+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Top Picks for Compound Interest

Compound Interest Calc#1

Compound Interest Calc by Dane Hankamer

Plan | Invest | Retire
Editor's Choice
πŸ’° Finance
4.8😊(6.4K ratings)
FreeAdsIn-App Purchases
Compound Interest Calc screenshot 1
Compound Interest Calc screenshot 2
Compound Interest Calc screenshot 3
Compound Interest Calc screenshot 4
Compound Interest Calc screenshot 5
Compound Interest Calc screenshot 6

Plan your financial future with a powerful compound interest calculator. It helps you visualize investment growth with periodic contributions and plan retirement withdrawals with inflation adjustments. Offers detailed breakdowns and interactive charts for informed financial decisions.

What We Love

  • πŸš€ Easy to use
  • πŸš€ Visually appealing
  • πŸš€ Helpful for financial planning
  • πŸš€ Powerful compound interest calculations

Room to Improve

  • πŸ› Scaling issues on smaller devices
  • πŸ› Inaccurate calculations in certain scenarios
  • πŸ› Frequent ads disrupting user experience
Compound Interest Calculator F#2

Compound Interest Calculator F by An Do

Interest you earn on interest
Strong Contender
πŸ’° Finance
4.5(102 ratings)
FreeAds
Compound Interest Calculator F screenshot 1
Compound Interest Calculator F screenshot 2
Compound Interest Calculator F screenshot 3
Compound Interest Calculator F screenshot 4
Compound Interest Calculator F screenshot 5

Calculate and plan your investments to achieve financial independence and early retirement. Understand the power of earning interest on your interest with detailed projections and visualizations. Start snowballing your money today for a wealthier future.

Compounder#3

Compounder by James Bevins

Interest Calculator
Worth Considering
πŸ’° Finance
4.8😊(3.4K ratings)
Free
Compounder screenshot 1
Compounder screenshot 2
Compounder screenshot 3

Calculate the growth of savings and investments using compound interest. Explore how regular contributions and withdrawals impact your financial goals over time. Designed for anyone to understand and utilize the power of compounding for wealth building.

What We Love

  • πŸ‘ Easy to use
  • πŸš€ Instant results
  • πŸ’‘ Helps explain investments
  • πŸš€ Simple and easy to use

Room to Improve

  • πŸ› Glitchy and not user-friendly after update
  • πŸ› Can't use quarterly, monthly, or weekly buttons after update
  • πŸ› New version not working well on iPhone

More Compound Interest apps to explore

4
Compound Interest Simulator
Compound Interest Simulator
Compound Interest Simulator
Savings calculator and planner
Free

Visualize the growth of your savings and investments using compound interest. Plan for major purchases, retirement, or financial independence with detailed simulations and customizable options.

Compound interest simulationSavings growth visualizationBasic and Advanced modes
πŸ’° Finance
(1.3K)
free with in-app purchases
5
Financial Calculator: Percent
Financial Calculator: Percent
Financial Calculator: Percent
Tax Percentage, Profit Margin
Free

This app offers a comprehensive suite of over 40 financial and utility calculators. Easily handle complex calculations like investment analysis, tax percentages, profit margins, and everyday percentage needs with a clean and intuitive interface.

Over 40 built-in calculatorsFinancial calculators (ROI, IRR, NPV)Tax and profit margin calculations
πŸ’° Finance
(14K)
subscription
6
Compound Interest Calculator X
Compound Interest Calculator X
Compound Interest Calculator X
Future Value of Money & Stocks
Free

Calculate the future value of your investments with this accurate compound interest calculator. It supports decimal interest rates and offers seven compounding frequency options, along with the ability to include monthly contributions.

Decimal interest rate supportSeven compounding frequency optionsMonthly contribution calculation
πŸ’° Finance
(574)
ad-supported
7
compound interest - Investia
compound interest - Investia
compound interest - Investia
Easy to read graph
Free

Easily calculate compound interest with this finance app. It provides quick, one-screen calculations to help you understand investment growth over time. Ideal for visualizing financial scenarios.

Compound interest calculationQuick on-screen operationEasy to use interface
πŸ’° Finance
(1)
ad-supported
8
Compound Interest - Calculator
Compound Interest - Calculator
Compound Interest - Calculator
Financial Investment & Savings
Free

This app helps you plan and predict investment growth using a predictive formula for compound interest. It allows you to easily calculate long-term returns on savings and investments to achieve financial goals like buying a house or retiring early.

Predictive compound interest formulaCalculate future investment valueAdjust initial investment, contributions, growth rate, and time
πŸ’° Finance
(3)
free
9
Calculator: Compound Interest
Calculator: Compound Interest
Calculator: Compound Interest
by Seongho Cha
Free

This app calculates compound interest, showing how investments grow exponentially over time. It differs from simple interest by reinvesting earnings, leading to accelerated asset accumulation. Understand the power of compounding for your financial future.

Compound interest calculationExponential growth visualizationInvestment analysis
πŸ’° Finance
(2)
ad-supported
10
Compound Interest Calculator I
Compound Interest Calculator I
Compound Interest Calculator I
Invest | Growth | Finance
Free

Visualize your investment growth with this intuitive calculator. Input your initial investment, interest rate, and contributions to see how compound interest exponentially grows your savings over time. Essential for informed financial planning.

Visualize investment growthCalculate compound interestTrack initial investment
πŸ”§ Utilities
(17)
free with in-app purchases
11
Compound Interest - Compounder
Compound Interest - Compounder
Compound Interest - Compounder
Your Future Money
$1.99

Calculate and visualize the growth of your savings and investments over time. Explore different scenarios to understand the power of compound interest and plan for your financial goals, such as retirement.

Visualize savings growth with interactive graphsCalculate required contributions for financial goalsExperiment with different saving scenarios
πŸ’° Finance
(232)
free
12
Compounding and Interest Calc
Compounding and Interest Calc
Compounding and Interest Calc
Compound Interest Calculator
Free

Visualize your savings and investments growing over time with this straightforward compound interest calculator. Input your initial amount, interest rate, and duration to instantly see total growth, earnings, and future value.

Visualize money growthInstant calculationEnter starting amount
πŸ”§ Utilities
(3)
ad-supported
13
Loan Calculator‰
Loan Calculator‰
Loan Calculator‰
Simple Loan Calculator
Free

Easily calculate loan or mortgage payments. Simply input the loan amount, repayment term, and interest rate to get your estimated monthly payment.

Loan calculationMortgage calculationAmount input
πŸ’° Finance
(96K)
ad-supported
14
Compound Interest Calc: Growth
Compound Interest Calc: Growth
Compound Interest Calc: Growth
Yearly, Quarterly, Monthly,...
Free

Easily calculate and track investment profits and financial growth. Visualize your financial planning with charts and simulations for effective money management.

Calculate compound interestTrack investment profitsFinancial planning simulations
πŸ’° Finance
(14)
free with in-app purchases
15
Compound Interest Calculator.
Compound Interest Calculator.
Compound Interest Calculator.
With an easy-to-use screen
Free

Easily calculate compound interest with this finance app. It offers a beautiful user interface and smooth animations to assist investors and others with quick calculations. The app is designed for simplicity and speed.

Fast compound interest calculationsBeautiful user interfaceAttractive screen animations
πŸ’° Finance
(8)
free with in-app purchases
16
Compound Interest Calculator 6
Compound Interest Calculator 6
Compound Interest Calculator 6
Plan Your Future!
Free

Precisely calculate investment growth for retirement, savings, and investment strategies. Visualize your financial future with interactive charts and real-time results. Designed for both beginners and experienced investors.

Advanced compound interest calculationsMultiple compounding frequenciesInteractive growth charts
πŸ”§ Utilities
(1)
free with in-app purchases
17
Compound Interest Calculate
Compound Interest Calculate
Compound Interest Calculate
by Bogdan Kostyuchenko
Free
πŸ’° Finance
(0)
18
Investment - Compound Interest
Investment - Compound Interest
Investment - Compound Interest
Savings, Retirement Calculator
Free

Calculate the future value of your investments with various compounding frequencies and addition options. This tool supports duration and withdrawal modes to help you plan your financial future.

Multiple compounding frequencies (weekly, monthly, yearly)Periodic, annual, and specific additionsDuration mode for long-term planning
πŸ’° Finance
(48)
ad-supported
19
Quick Interest Calculator
Quick Interest Calculator
Quick Interest Calculator
by Goran Rauker
Free

Easily calculate compound interest for your savings. Input your initial balance, monthly contributions, savings duration, and interest rate to see your potential growth. This tool simplifies financial planning without complex data entry.

Compound interest calculationInput starting balanceInput monthly savings
πŸ’° Finance
(24)
free
20
Compound Interest Calculation+
Compound Interest Calculation+
Compound Interest Calculation+
Compound Interest Calculator
$2.99
πŸ’° Finance
(0)