Best Compound Interest Apps

247+ iOS apps curated and reviewed

4.8 avg rating
19 free apps
Updated November 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 (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Compound Interest CalcCompound Interest CalcFree4.8★ (6.7K)YesYesNov 2026
2CompounderCompounderFree4.8★ (4.3K)NoNoNov 2026
3Compound Interest Calculator FCompound Interest Calculator FFree4.8★ (273)YesNoNov 2026
4Compound Interest SimulatorCompound Interest SimulatorFree4.9★ (424)YesYesNov 2026
5compound interest - Investiacompound interest - InvestiaFree5.0★ (2)YesNoOct 2026
6Compound Interest FreeCalcCompound Interest FreeCalcFree4.5★ (2)YesNoOct 2026
7WealthSim: Compound InterestWealthSim: Compound InterestFree—YesYesNov 2026
8Compound Interest: CalculatorCompound Interest: CalculatorFree—NoYesOct 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😊(6.7K ratings)
FreeAdsIn-App Purchases
Compound Interest Calc screenshot 1
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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
  • 🚀 Intuitive interface
  • 🚀 Useful for retirement planning
  • 🚀 Great visualization of investment growth

Room to Improve

  • 🐛 Scaling issues on smaller devices
  • 🐛 Inaccurate calculations in certain scenarios
  • 🐛 Frequent ads disrupting user experience
  • 🐛 Crashing and compatibility issues
  • 🐛 Lack of customization options
Compounder#2

Compounder by James Bevins

Interest Calculator
Strong Contender
💰 Finance
4.8😊(4.3K ratings)
Free
Compounder screenshot 1
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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

  • 👍 Easy to use
  • 🚀 Instant results
  • 💡 Helps explain investments
  • 🚀 Simple and easy to use
  • 👍 Best and easiest compound calculator
  • 👍 Go-to app for compound calculations
  • 🚀 Makes calculating retirement simple

Room to Improve

  • 🐛 Glitchy and not user-friendly after update
  • 🐛 Can't use quarterly, monthly, or weekly buttons after update
  • 🐛 New version not working well on iPhone
  • 🐛 Can't click off of monthly to quarterly, yearly, or weekly
  • 🐛 Compound frequency stuck on monthly after update
  • 🐛 App crashes after update
  • 🐛 Ads running across the top of the screen
Compound Interest Calculator F#3

Compound Interest Calculator F by An Do

Retirement FIRE Calculator
Worth Considering
💰 Finance
4.8(273 ratings)
FreeAds
Compound Interest Calculator F screenshot 1
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This tool helps users plan for early retirement by calculating compound interest and projecting their investment growth. It models savings rates, contributions, and withdrawal scenarios to help achieve financial independence goals.

More Compound Interest apps to explore

FAQ about Compound Interest

What are the best compound interest apps for iPhone?
Compound Interest Calc tops our compound interest apps ranking as of November 2026, with a 4.8-star average from 6.7K 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 Compounder.
Compound Interest Calc shows ads and offers in-app purchases, according to its App Store listing as of November 2026.
We track 247+ compound interest apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.

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