Comparison

Compounder vs Compound Interest Calculation+

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

Head to head
About

Compounder

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.

Highlights
  • Calculate compound interest
  • Flexible settings
  • Factor in periodic withdrawals
  • Factor in additional contributions
  • Easy-to-use interface
Features
Read full description

Compounder lets you easily calculate the power of compound interest to reach your financial goals—whether for savings, investments, or retirement planning. What is compound interest? Compound interest is the interest calculated on both the initial principal and the accumulated interest from previous periods. This powerful tool can make a big difference over time! Example: Imagine starting with $1,000 in savings, contributing $500 monthly at an 11% annual return. After 40 years, that account could grow to $4.38 million! Even small, regular contributions—like the average American car payment—can build lasting wealth. Features: Quickly calculate compound interest with flexible settings. Factor in periodic withdrawals or additional contributions to see how they affect your growth. Easy-to-use interface, designed for anyone wanting to understand and harness compound interest, without needing a finance background. You don’t need to be a Wall Street broker to become a millionaire. Start planning your financial future with Compounder today!

About

Compound Interest Calculation+

Accurately forecast investment growth with this easy-to-use calculator. Input your principal, rate, and compounding frequency to gain detailed insights and visualize potential returns. Empower your financial planning with clear data and an optimized design.

Highlights
  • Accurate investment growth forecasting
  • Easy-to-use interface
  • Input principal, rate, and frequency
  • Visualize potential returns
  • Detailed insights
  • Optimized financial planning design
Features
Read full description

Discover the power of compounding with our state-of-the-art Compound Interest Calculator. Designed for both beginners and seasoned investors, our app offers an easy-to-use interface that accurately forecasts your investment growth over time. Input your principal, rate, and compound frequency to generate detailed insights and visualize the potential returns of your savings. With an emphasis on accuracy and usability, our tool empowers you to make informed financial decisions and plan a secure future. Experience seamless performance, clear data representations, and an optimized design that enhances your financial planning journey.

Screenshots

Compounder3 screens
Compound Interest Calculation+4 screens

Verdict

The call

The clearest difference is price: Compounder at Free against Compound Interest Calculation+'s $2.99. Compounder also leads on ads (none vs shown) and ratings volume (3.4K vs 3). Compound Interest Calculation+'s advantage is rating (5.0 vs 4.8) and iOS requirement (12.0 vs 16.0). On update cadence, in-app purchases 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

Compounder is free to download; Compound Interest Calculation+ costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Compound Interest Calculation+ holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Compounder has 3.4K ratings behind it against 3, so its average is the more settled of the two.

UpkeepUpdate frequency

Compounder ships an update every 3 weeks, Compound Interest Calculation+ every 2 weeks. The most recent releases landed on September 22, 2026 and September 15, 2026 respectively.

Scorecard6 real differences · 4 level
Compounder versus Compound Interest Calculation+: the parameters behind the verdict, then further details
ParameterCompounderCompound Interest Calculation+
PriceFree — better$2.99
Rating4.8 (3.4K ratings)5.0 (3 ratings) — better
Positive reviews60.0% of reviews
Number of ratings3.4K — better3
Update frequencyEvery 3 weeksEvery 2 weeks — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterPaid
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.012.0 — better
Further details — not scored
Size3 MB33 MB
Age rating4+4+
DeveloperJames BevinsJanoGroup LLC

Customer experience

Compounder

All ratings3,438 ratings
Positive96.5%
Neutral1.7%
Negative1.8%
Written reviews55 reviews
Positive60.0%
Neutral12.7%
Negative27.3%

Compound Interest Calculation+

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Compounder

Reported bugs

3 issues
  • Calculation issues with initial investment
  • Formatting issues on mobile devices
  • Crashes after short usage

Requested features

5 requests
  • Add percentage option for withdrawal
  • Allow adjusting periodic contributions (weekly, monthly, etc.)
  • Include daily compounding option
  • Add inflation adjustment to contributions and outputs
  • Create a widget version

Compound Interest Calculation+

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Compounder

No in-app purchases

None

Compound Interest Calculation+

No in-app purchases

Questions

Is Compounder free?
Compounder is free to download, with no in-app purchases.
Is Compound Interest Calculation+ free?
Compound Interest Calculation+ costs $2.99, with no in-app purchases.
Which has better reviews, Compounder or Compound Interest Calculation+?
Compound Interest Calculation+ is rated higher. Compounder averages 4.8 out of 5 from 3.4K ratings, while Compound Interest Calculation+ averages 5.0 from 3 ratings.
Do Compounder or Compound Interest Calculation+ have ads?
Compound Interest Calculation+ shows ads; Compounder does not.
Which is updated more often, Compounder or Compound Interest Calculation+?
Compounder ships an update every 3 weeks, and Compound Interest Calculation+ every 2 weeks. Most recently, Compounder was updated on September 22, 2026 and Compound Interest Calculation+ on September 15, 2026.

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