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Best Compound Interest Apps

247+ iOS apps curated and reviewed

4.9 avg rating
19 free apps
Updated August 2026

Every iPhone needs a few good compound interest apps. We benchmark 247+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Compound Interest Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Compound Interest CalcCompound Interest CalcFree4.8★ (6.5K)YesYesAug 2026
2Compound Interest Calculator FCompound Interest Calculator FFree4.6★ (110)YesNoAug 2026
3Compound Interest SimulatorCompound Interest SimulatorFree4.9★ (407)YesYesAug 2026
4CompounderCompounderFree4.8★ (3.4K)NoNoAug 2026
5Compound Interest - CalculatorCompound Interest - CalculatorFree5.0★ (3)NoNoMay 2026
6compound interest - Investiacompound interest - InvestiaFree5.0★ (1)YesNoMay 2026
7Compound Interest Calculation+Compound Interest Calculation+$2.99—YesNoJul 2026
8Compound Interest Planner ProCompound Interest Planner ProFree—NoYesJun 2026

Top Picks for Compound Interest

Compound Interest Calc#1

Compound Interest Calc by Dane Hankamer

Plan | Invest | Retire
Editor's Choice
💰 Finance
4.8😊(6.5K 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

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

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

Room to Improve

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

Compound Interest Calculator F by An Do

Retirement FIRE Calculator
Strong Contender
💰 Finance
4.6(110 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.

More Compound Interest apps to explore

4
Compounder
Compounder
Compounder
Interest Calculator
Free

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.

Calculate compound interestFlexible settingsFactor in periodic withdrawals
💰 Finance
(3.4K)
free
5
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
💰 Finance
(3)
free
6
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
💰 Finance
(1)
ad-supported
7
Compound Interest Calculation+
Compound Interest Calculation+
Compound Interest Calculation+
Compound Interest Calculator
$2.99
💰 Finance
(0)
8
Compound Interest Planner Pro
Compound Interest Planner Pro
Compound Interest Planner Pro
Smart Compound Growth Planner
Free
💰 Finance
(0)
9
Compound Interest Calculator Y
Compound Interest Calculator Y
Compound Interest Calculator Y
FIRE calculator, retire plan
Free
💰 Finance
(0)
10
Compound Interest Pro – Wealth
Compound Interest Pro – Wealth
Compound Interest Pro – Wealth
IRA, Roth, 401k, HSA Planner
Free

This app simulates asset growth, helping you calculate savings, withdrawals, and goal achievement with detailed graphs and tables. It offers professional-grade precision for financial planning scenarios like retirement and education savings.

Future Value CalculatorContribution/Withdrawal CalculatorTime to Goal Calculator
💰 Finance
(5)
ad-supported
11
Accumulate+ Compound Interest
Accumulate+ Compound Interest
Accumulate+ Compound Interest
Compound interest calculator
Free
💰 Finance
(0)
12
Compound Interest Cal+
Compound Interest Cal+
Compound Interest Cal+
Compound Interest Calculator+
Free
💰 Finance
(0)
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
💰 Finance
(96K)
ad-supported
14
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
🔧 Utilities
(3)
ad-supported
15
Your FI Compound Calculator
Your FI Compound Calculator
Your FI Compound Calculator
Compound Interest Calculator
Free
💼 Business
(0)
16
Compound Interest FreeCalc
Compound Interest FreeCalc
Compound Interest FreeCalc
by Erik Johansson Barlund
Free
💰 Finance
(0)
17
Compound Interest Calc.
Compound Interest Calc.
Compound Interest Calc.
Basic compounding calculator
Free
💰 Finance
(0)
18
Compound Interest Calc (TCS)
Compound Interest Calc (TCS)
Compound Interest Calc (TCS)
by Hazell Industries Ltd
Free
💰 Finance
(0)
19
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
💰 Finance
(2)
ad-supported
20
Simple Compound Interest
Simple Compound Interest
Simple Compound Interest
by Stack3
Free

Easily calculate the future value of your investments. Input your initial capital, monthly contributions, annual interest rate, and investment duration to see your projected final return, total invested amount, and growth rate. Save multiple scenarios and view monthly progress.

Calculate final returnCalculate total investment amountCalculate return rate
💰 Finance
(23)
ad-supported

FAQ about Compound Interest

What are the best compound interest apps for iPhone?
Compound Interest Calc tops our compound interest apps ranking as of August 2026, with a 4.8-star average from 6.5K App Store ratings, and it's free to download.
Yes — 19 of the top compound interest apps we rank are free to download, including Compound Interest Calc and Compound Interest Calculator F.
Compound Interest Calc shows ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 247+ compound interest apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
This app is a financial planning companion that helps you calculate compound interest for investment growth and plan retirement withdrawals. It provides tools to visualize how your money grows over time with periodic contributions and how long your savings will last when accounting for inflation.
Key features include a Growth Mode to calculate investment growth with periodic contributions and visualize it with interactive charts, and a Withdrawal Mode to plan retirement withdrawals with inflation adjustments and calculate how long savings will last. It also offers detailed year-by-year breakdowns and real-time calculations.

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