Best Apy Calculator Interest Growth Apps

226+ iOS apps curated and reviewed

4.6 avg rating
19 free apps
Updated May 2026

Out of 226+ apy calculator interest growth apps on iOS, 19 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Top Picks for Apy Calculator Interest Growth

Compound Interest Calc#1

Compound Interest Calc by Dane Hankamer

Plan | Invest | Retire
Editor's Choice
๐Ÿ’ฐ Finance
4.5๐Ÿ˜Š(220 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

This application helps users plan, invest, and retire by calculating the future value of their investments using a predictive formula based on compound interest. Start investing today to potentially become a millionaire in the future!

What We Love

  • ๐Ÿš€ Easy to use
  • ๐Ÿš€ Visually appealing
  • ๐Ÿš€ Helpful for financial planning
  • ๐Ÿš€ Powerful compound interest calculations

Room to Improve

  • ๐Ÿ› Scaling issues on smaller devices
  • ๐Ÿ› Inaccurate calculations in certain scenarios
  • ๐Ÿ› Frequent ads disrupting user experience
Compounder#3

Compounder by James Bevins

Interest Calculator
Worth Considering
๐Ÿ’ฐ Finance
4.8๐Ÿ˜Š(3.4K ratings)
Free
Compounder screenshot 1
Compounder screenshot 2
Compounder screenshot 3

"Compounder is an interest calculator app that helps you quickly calculate compound interest, where interest is earned on the initial principal plus accumulated interest from previous periods. Start saving and see how your money grows over time with compound interest. Try it now!"

What We Love

  • ๐Ÿ‘ Easy to use
  • ๐Ÿš€ Instant results
  • ๐Ÿ’ก Helps explain investments
  • ๐Ÿš€ Simple and easy to use

Room to Improve

  • ๐Ÿ› Glitchy and not user-friendly after update
  • ๐Ÿ› Can't use quarterly, monthly, or weekly buttons after update
  • ๐Ÿ› New version not working well on iPhone

More Apy Calculator Interest Growth apps to explore

4
The Best Calculator - Calc Pro
The Best Calculator - Calc Pro
The Best Calculator - Calc Pro
10 Powerful Calculators
Free

Experience the ultimate mobile calculator with 10 powerful calculators and financial worksheets, trusted by millions worldwide for its unrivaled accuracy and advanced features. From standard and scientific calculators to unit converters and graphing tools, this app has it all. Get it now for advanced calculations at your fingertips!

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5
Loan Calculator - Debt Planner
Loan Calculator - Debt Planner
Loan Calculator - Debt Planner
Mortgage, Car, School, Payday
Free

Discover the ultimate Loan and Mortgage Calculator - a versatile tool for home buyers, real estate professionals, and more. Easily analyze loans, explore early payoff options, and view detailed payment breakdowns. A must-have for informed financial decisions!

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6
10bii Financial Calculator
10bii Financial Calculator
10bii Financial Calculator
Easy Financial Calculator
$7.99

A powerful and versatile financial calculator app with over 105 functions for various financial analysis needs, from loan payments to investment values. Perfect for beginners and professionals alike, offering easy-to-use features, intuitive display, and precise mathematics. Answer common financial questions effortlessly with 12 easy modes and visualize cash flows and statistical data with graphs for quick analysis and decision-making.

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7
EZ Financial Calculators
EZ Financial Calculators
EZ Financial Calculators
by Bishinew Incorporated
Free

A comprehensive financial calculator app offering a wide range of calculators for finance, investment, loans, retirement, bonds, stocks, credit cards, auto loans, and more. Customize and prioritize calculators, share results via email, and enjoy offline functionality except for the Currency Converter. Contact pfinanceapp@gmail.com for questions or support.

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8
BA Financial Calculator
BA Financial Calculator
BA Financial Calculator
BAII Plus Emulator
Free

This app, developed as a BAII Plus emulator, caters to CFA candidates and charterholders, offering identical functionality to the TI calculator with a user-friendly experience. For support, contact cfa.calculator@gmail.com.

๐Ÿ’ฐ Finance
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9
Percentage Calculator - percent, discount, tip
Percentage Calculator - percent, discount, tip
Percentage Calculator - percent, discount, tip
by Omni Calculator Sp. z o.o.
Free
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(56)
10
CD Calculator Pro
CD Calculator Pro
CD Calculator Pro
Certificate of Deposit Calc
Free

This savings calculator helps estimate the future value of a Certificate of Deposit based on deposit amount, rate, and term, allowing users to plan and compare options. Try it out to explore how interest rates affect your savings growth and make informed decisions about your fixed-term, fixed-rate investments.

๐Ÿ’ฐ Finance
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11
Compound Interest Calculator F
Compound Interest Calculator F
Compound Interest Calculator F
Interest you earn on interest
Free

This tool helps you calculate and plan your investments to achieve financial independence and retire early by harnessing the power of compound interest. With various features and contribution frequency options, you can start planning your long-term and short-term savings today and see how your money can grow over time.

๐Ÿ’ฐ Finance
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12
Compound Interest Calculator X
Compound Interest Calculator X
Compound Interest Calculator X
Future Value of Money & Stocks
Free

Calculate the future value of investments swiftly and accurately with our Compound Interest Calculator X. Plan your finances effectively and watch your money grow. Start calculating now!

๐Ÿ’ฐ Finance
(574)
13
Calculator Pro Lite
Calculator Pro Lite
Calculator Pro Lite
Best Calculator
Free

A versatile and customizable calculator app offering basic and scientific functions, memory features, history tape, and various layout options. Users can personalize their color themes, access scientific functions, and easily perform complex calculations, all with ad-supported convenience. Explore the app now for a powerful and user-friendly calculation experience!

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14
Compound Interest Calculator A
Compound Interest Calculator A
Compound Interest Calculator A
Investment, Savings, Loan Calc
Free

This powerful financial calculator helps you take control of your finances by providing tools to calculate compound interest, plan savings, assess loan repayment timelines, and more. With its intuitive interface and multi-currency support, you can easily plan and visualize your financial growth and make informed decisions.

๐Ÿ’ฐ Finance
(48)
15
Future Value Calculator - Calc
Future Value Calculator - Calc
Future Value Calculator - Calc
Balance, Interest, Schedule
Free

This app calculates the future value of an investment based on given inputs such as compounding periods, interest rate, starting amount, and periodic deposits. It helps users understand the time value of money, essential for making informed finance decisions, and can be used to plan auto loans, mortgages, and credits.

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16
Calculator: No Ads / Ad-Free
Calculator: No Ads / Ad-Free
Calculator: No Ads / Ad-Free
Basic, Scientific & Finance
Free

An ad-free calculator application for mortgage calculations and more. Crunch numbers without distractions.

๐Ÿ”ง Utilities
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17
Loan calculator: Installment
Loan calculator: Installment
Loan calculator: Installment
Amortization and interest rate
Free

Get quick answers to your loan questions with our Loan Calculator app. Calculate monthly payments, interest rates, loan amounts, and terms easily by entering just a few details. Download now for a simple way to manage your finances.

๐Ÿ’ฐ Finance
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18
CD Calculator - Calc
CD Calculator - Calc
CD Calculator - Calc
The Certificate of Deposit
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19
Big Button Calculator Pro Lite
Big Button Calculator Pro Lite
Big Button Calculator Pro Lite
Easy Basic Calculator
Free

Experience the ultimate iOS calculator with big buttons, dual-line display, 18 color themes, and multi-line input for complex equations. Includes convenient gestures like swipe to backspace and clear. Perfect for all your calculating needs!

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20
Loan Calculator - Loan2Me
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Quick and Easy Loan Calculator
Free

Calculate loan payments quickly and easily with a free loan calculator that offers additional features for precise calculations. Analyze mortgage or vehicle loans, save your data across devices, and access detailed reports for informed financial decisions. Upgrade to Pro for advanced functionalities and customization options.

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