Comparison

Compounder vs Discount Calculator Buddy

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

Discount Calculator Buddy

Features
Read full description

Looking to quickly calculate discounts, original prices, or even discount rates? Our Discount Calculator has you covered! Whether you're figuring out how much you're saving, calculating the discount rate, or finding the original price before the discount, this app makes it simple and accurate. Key Features: Calculate the discount, original price, and discount rate in a snap. Smooth and fun animations to enhance your experience. Perfect for shopping, budgeting, or any time you need fast savings info! Download now and make saving money a breeze!

Screenshots

Compounder3 screens
Discount Calculator Buddy4 screens

Verdict

The call

Compounder and Discount Calculator Buddy are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Compounder ships an update every 3 weeks, Discount Calculator Buddy every 2 weeks. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

ScorecardNo meaningful differences
Compounder versus Discount Calculator Buddy: the parameters behind the verdict, then further details
ParameterCompounderDiscount Calculator Buddy
PriceFreeFree
Rating4.8 (4.3K ratings) — better—
Positive reviews61.4% of reviews—
Number of ratings4.3K — better—
Update frequencyEvery 3 weeksEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.016.0
Further details — not scored
Size3 MB1 MB
Age rating4+4+
DeveloperJames BevinsAlperen Sarısan

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

Discount Calculator Buddy

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Compounder

No in-app purchases

None

Discount Calculator Buddy

No in-app purchases

Questions

Is Compounder free?
Compounder is free to download, with no in-app purchases.
Is Discount Calculator Buddy free?
Discount Calculator Buddy is free to download, with no in-app purchases.
Do Compounder or Discount Calculator Buddy have ads?
Neither Compounder nor Discount Calculator Buddy shows ads.
Which is updated more often, Compounder or Discount Calculator Buddy?
Compounder ships an update every 3 weeks, and Discount Calculator Buddy every 2 weeks. Most recently, Compounder was updated on November 2, 2026 and Discount Calculator Buddy on October 30, 2026.

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