Compounder vs Compound Interest Calc
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Calculate compound interest
- Flexible settings
- Factor in periodic withdrawals
- Factor in additional contributions
- Easy-to-use interface
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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!
Compound Interest Calc
Easily calculate and track investment profits and financial growth. Visualize your financial planning with charts and simulations for effective money management.
- Calculate compound interest
- Track investment profits
- Financial planning simulations
- View charts
- Save financial information
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Compound Interest Calculator - our app, helps you easily calculate and track profits from investments and financial planning. In particular, you can save information, view charts and simulate each year to manage your finances more effectively. DISCLAIMER: This app is for informational purposes only and should not be considered financial, investment, legal, or tax advice. All information provided is for reference only and should not be relied upon as a basis for any financial decisions. Users should evaluate independently and exercise caution before making decisions. We are very happy to serve you. If you have any requests, don't hesitate to contact us. - https://www.facebook.com/phan.nhatdang.3/ - phannhatd@gmail.com
Screenshots
Verdict
The clearest difference is in-app purchases: Compounder at none against Compound Interest Calc's 1. Compounder also leads on ratings volume (4.3K vs 15) and rating (4.8 vs 4.6). Compound Interest Calc's advantage is iOS requirement (13.0 vs 16.0). On price, 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
Both are free to download. Compound Interest Calc sells 1 one-off in-app purchase. Compounder asks for nothing beyond the download.
Compounder holds the better App Store score, 4.8 against 4.6. That said, the two scores are not equally well evidenced: Compounder has 4.3K ratings behind it against 15, so its average is the more settled of the two. Written reviews point the same way: 61% of Compounder's written reviews are positive against 50% of Compound Interest Calc's.
Compounder ships an update every 3 weeks, Compound Interest Calc every 2 months. Both last shipped on November 2, 2026.
| Parameter | Compounder | Compound Interest Calc |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (4.3K ratings) — better | 4.6 (15 ratings) |
| Positive reviews | 61.4% of reviews — better | 50.0% of reviews |
| Number of ratings | 4.3K — better | 15 |
| Update frequency | Every 3 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 3 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | James Bevins | Phan Nhat Đang |
Customer experience
Compounder
Compound Interest Calc
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 Calc
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Compounder
No in-app purchases
Compound Interest Calc
- Unlock all features$2.99
Questions
Is Compounder free?
Is Compound Interest Calc free?
Which has better reviews, Compounder or Compound Interest Calc?
Do Compounder or Compound Interest Calc have ads?
Which is updated more often, Compounder or Compound Interest Calc?
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