Comparison

Simple Compound Interest vs Compound Interest Calc

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Simple Compound Interest

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.

Highlights
  • Calculate final return
  • Calculate total investment amount
  • Calculate return rate
  • Save investment conditions
  • Show monthly increase
Features
Read full description

"If I invest $300 every month, how much will I have in 10 years?" This app gives you an instant answer. Just enter your principal, monthly investment amount, annual interest rate, and investment period to instantly simulate how compound interest grows your wealth. 【Key Features】 * Automatically calculate final assets, total investment, and profit * View monthly asset growth in list and graph formats * Save multiple scenarios for comparison See the power of compound interest for yourself.

About

Compound Interest Calc

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.

Highlights
  • Calculate investment growth with contributions
  • Plan retirement withdrawals with inflation
  • Interactive growth and depletion charts
  • Year-by-year detailed breakdowns
  • Real-time calculations
  • Works offline
Features
Read full description

Compound Interest Calculator - Your Financial Planning Companion Plan your financial future with precision using our powerful compound interest calculator. Whether you're saving for retirement or planning investment growth, this app provides the tools you need. KEY FEATURES: Growth Mode • Calculate investment growth with periodic contributions • See how your money grows over time • Adjust contribution frequency (Yearly, Quarterly, Monthly, Weekly) • View detailed year-by-year breakdowns • Visualize growth with interactive charts Withdrawal Mode • Plan retirement withdrawals with inflation adjustments • Calculate how long your savings will last • Account for inflation in your planning • See time to zero calculations • Understand total withdrawal amounts Powerful Visualizations • Interactive line charts showing growth or depletion • Year-by-year tables with detailed breakdowns • Easy-to-read currency formatting • Touch points on charts to see exact values Beautiful Material Design • Clean, modern interface • Smooth animations and transitions • Intuitive navigation • Accessible design for all users Smart Features • Real-time calculations as you type • Input validation to prevent errors • Handles edge cases gracefully • Optimized for performance • Works offline - no internet required PERFECT FOR: • Retirement planning • Investment strategy • Savings goals • Financial education • Wealth building GROWTH MODE CALCULATIONS: Enter your starting balance, expected annual return rate, investment duration, and periodic contributions. The app calculates your final investment value, total contributions, and profit using the compound interest formula. WITHDRAWAL MODE CALCULATIONS: Plan your retirement by entering your starting balance, expected return rate, withdrawal amount, and inflation rate. See how long your money will last and plan accordingly. WHY CHOOSE THIS CALCULATOR? • Accurate compound interest formulas • Beautiful, easy-to-use interface • Fast and responsive Whether you're a financial professional, student, or someone planning for the future, this calculator provides the insights you need to make informed decisions. Download now and take control of your financial future! --- Note: This calculator is for educational and planning purposes. Actual investment returns may vary. Consult with a financial advisor for personalized advice.

Screenshots

Simple Compound Interest4 screens
Compound Interest Calc4 screens

Verdict

The call

The clearest difference is in-app purchases: Simple Compound Interest at none against Compound Interest Calc's 1. Compound Interest Calc's advantage is ratings volume (6.5K vs 23) and review sentiment (69% vs 56%). On price, rating, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Compound Interest Calc sells 1 one-off in-app purchase. Simple Compound Interest asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.7 for Simple Compound Interest against 4.8 for Compound Interest Calc. That said, the two scores are not equally well evidenced: Compound Interest Calc has 6.5K ratings behind it against 23, so its average is the more settled of the two. Written reviews are what separate them: 56% of Simple Compound Interest's written reviews are positive against 69% of Compound Interest Calc's.

UpkeepUpdate frequency

Simple Compound Interest ships an update every 6 months, Compound Interest Calc every 3 months. The most recent releases landed on October 2, 2026 and October 18, 2026 respectively.

Scorecard6 real differences · 4 level
Simple Compound Interest versus Compound Interest Calc: the parameters behind the verdict, then further details
ParameterSimple Compound InterestCompound Interest Calc
PriceFreeFree
Rating4.7 (23 ratings)4.8 (6.5K ratings) — better
Positive reviews55.6% of reviews68.6% of reviews — better
Number of ratings236.5K — better
Update frequencyEvery 6 monthsEvery 3 months — better
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.015.6 — better
Further details — not scored
Size5 MB16 MB
Age rating4+4+
DeveloperStack3Dane Hankamer

Customer experience

Simple Compound Interest

All ratings23 ratings
Positive95.7%
Neutral0.0%
Negative4.3%
Written reviews9 reviews
Positive55.6%
Neutral11.1%
Negative33.3%

Compound Interest Calc

All ratings6,530 ratings
Positive95.8%
Neutral1.8%
Negative2.3%
Written reviews153 reviews
Positive68.6%
Neutral7.8%
Negative23.5%

Bugs and requests

Simple Compound Interest

Not enough reviews yet to summarise bugs or requests.

Compound Interest Calc

Reported bugs

4 issues
  • Withdrawal calculations showing incorrect results
  • App crashing on certain device models
  • Scaling issues on iPad devices
  • Compound interest calculations not accurate for weekly/monthly contributions

Requested features

5 requests
  • Add dividend calculation option
  • Allow for daily compound interest calculations
  • Implement a save/load feature to retain user inputs
  • Add ability to input one-time lump sum contributions
  • Provide inflation-adjusted withdrawal calculations

In-app purchases

None

Simple Compound Interest

No in-app purchases

1 purchases

Compound Interest Calc

One-time1
  • Remove Ads$1.99

Questions

Is Simple Compound Interest free?
Simple Compound Interest is free to download, with no in-app purchases.
Is Compound Interest Calc free?
Compound Interest Calc is free to download, with in-app purchases available.
Which has better reviews, Simple Compound Interest or Compound Interest Calc?
Compound Interest Calc is rated higher. Simple Compound Interest averages 4.7 out of 5 from 23 ratings, while Compound Interest Calc averages 4.8 from 6.5K ratings.
Do Simple Compound Interest or Compound Interest Calc have ads?
Both Simple Compound Interest and Compound Interest Calc show ads.
Which is updated more often, Simple Compound Interest or Compound Interest Calc?
Simple Compound Interest ships an update every 6 months, and Compound Interest Calc every 3 months. Most recently, Simple Compound Interest was updated on October 2, 2026 and Compound Interest Calc on October 18, 2026.

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