Compounder vs CD Calculator Pro
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!
CD Calculator Pro
Estimate the future value of your Certificate of Deposit with this fast and easy-to-use calculator. Plan your savings and compare options by exploring how interest rates affect your CD growth.
- Estimate future CD value
- Calculate total returns
- Analyze interest rate impact
- Simple input interface
- Compare CD options
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CD Calculator Pro helps you estimate the future value of your Certificate of Deposit. Plan your savings and compare options using this fast and easy-to-use calculator. Key Features: - Calculate total returns based on deposit amount, rate, and term - Explore how interest rates affect your CD growth - Simple interface to input your CD details and see results instantly - Ideal for fixed-term, fixed-rate Certificate of Deposit planning Perfect for anyone using CDs or money market accounts to grow their savings.
Screenshots
Verdict
Compounder and CD Calculator Pro both sit at 4.8 stars, but that hides the real split: 60% of Compounder's written reviews are positive against 17% of CD Calculator Pro's. Compounder also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 3 months). CD Calculator Pro's advantage is iOS requirement (11.0 vs 16.0). On price, rating, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 4.8 for Compounder against 4.8 for CD Calculator Pro. That said, the two scores are not equally well evidenced: Compounder has 3.4K ratings behind it against 458, so its average is the more settled of the two. Written reviews are what separate them: 60% of Compounder's written reviews are positive against 17% of CD Calculator Pro's.
Compounder ships an update every 3 weeks, CD Calculator Pro every 3 months. Both last shipped on September 22, 2026.
| Parameter | Compounder | CD Calculator Pro |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (3.4K ratings) | 4.8 (458 ratings) |
| Positive reviews | 60.0% of reviews — better | 16.7% of reviews |
| Number of ratings | 3.4K — better | 458 |
| Update frequency | Every 3 weeks — better | Every 3 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 3 MB | 33 MB |
| Age rating | 4+ | 4+ |
| Developer | James Bevins | RedTracker LLC |
Customer experience
Compounder
CD Calculator Pro
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
CD Calculator Pro
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Compounder
No in-app purchases
CD Calculator Pro
No in-app purchases
Questions
Is Compounder free?
Is CD Calculator Pro free?
Which has better reviews, Compounder or CD Calculator Pro?
Do Compounder or CD Calculator Pro have ads?
Which is updated more often, Compounder or CD Calculator Pro?
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