Comparison

Compoundy 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

Compoundy

Easily calculate compound interest with a straightforward interface. Visualize your growth over time with live-updating charts. This tool simplifies financial planning and investment tracking.

Highlights
  • Compound interest calculation
  • Simple and intuitive interface
  • Live updating charts
  • Investment visualization
  • Financial planning tool
Features
Read full description

Want to quickly calculate compound? This is the best app to do so. With a simple and intuitive interface it's incredibly easy to enter the data. Then you can see it visualized on a chart - updated live.

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

Compoundy3 screens
Compound Interest Calc4 screens

Verdict

The call

The clearest difference is in-app purchases: Compoundy at none against Compound Interest Calc's 1. Compoundy also leads on iOS requirement (13.0 vs 15.6). Compound Interest Calc's advantage is ratings volume (6.5K vs 22) and update cadence (every 3 months vs every 7 months). 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. Compoundy asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.9 for Compoundy 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 22, so its average is the more settled of the two.

UpkeepUpdate frequency

Compoundy ships an update every 7 months, Compound Interest Calc every 3 months. The most recent releases landed on October 13, 2026 and October 18, 2026 respectively.

Scorecard5 real differences · 5 level
Compoundy versus Compound Interest Calc: the parameters behind the verdict, then further details
ParameterCompoundyCompound Interest Calc
PriceFreeFree
Rating4.9 (22 ratings) — better4.8 (6.5K ratings)
Positive reviews—68.6% of reviews
Number of ratings226.5K — better
Update frequencyEvery 7 monthsEvery 3 months — better
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS13.0 — better15.6
Further details — not scored
Size7 MB16 MB
Age rating4+4+
DeveloperPrzemyslaw AmbrozyDane Hankamer

Customer experience

Compoundy

All ratings22 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

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

Compoundy

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

Compoundy

No in-app purchases

1 purchases

Compound Interest Calc

One-time1
  • Remove Ads$1.99

Questions

Is Compoundy free?
Compoundy 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, Compoundy or Compound Interest Calc?
Compoundy is rated higher. Compoundy averages 4.9 out of 5 from 22 ratings, while Compound Interest Calc averages 4.8 from 6.5K ratings.
Do Compoundy or Compound Interest Calc have ads?
Both Compoundy and Compound Interest Calc show ads.
Which is updated more often, Compoundy or Compound Interest Calc?
Compoundy ships an update every 7 months, and Compound Interest Calc every 3 months. Most recently, Compoundy was updated on October 13, 2026 and Compound Interest Calc on October 18, 2026.

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