Loan Calculator vs Compounder
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Loan Calculator
This app helps users understand the true cost of loans and mortgages by providing detailed amortization schedules and interest calculations. It allows for scenario comparisons, early payoff planning, and visualization of debt reduction. Useful for homebuyers, car buyers, and financial professionals.
- Detailed amortization schedules
- Interest savings calculation
- Multiple loan scenario comparison
- Visualize payoff journey with graphs
- Export payment schedules
- Bonus calculators (credit card, rental property)
- Apple Watch support
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Transform How You Understand Loans & Mortgages Thinking about buying a home? A new car? Refinancing? Before you sign anything, see the full picture with the loan calculator trusted by over 20,000 users (4.6/5.0+ average rating). Why This Calculator Changes Everything: Unlike basic calculators that only show monthly payments, this app reveals what lenders don't advertise - how much interest you'll actually pay, when you'll be debt-free, and exactly how extra payments can save you thousands. Make Smarter Financial Decisions: - Planning a $700K mortgage? Instantly see how an extra $100/month cuts years off your loan - Comparing offers? Save multiple scenarios side-by-side to find the best deal - Want to payoff early? Calculate exactly how much you'll save in interest - Track every payment with detailed amortization schedules that break down principal vs interest Built for Real People & Professionals: Whether you're a first-time homebuyer trying to understand what you can afford, or a real estate professional running numbers for clients - this calculator delivers clarity in seconds. Powerful Features Made Simple: - Beautiful graphs that visualize your payoff journey - Compare multiple loans instantly - see which saves you money - Export payment schedules to share with your spouse or financial advisor - 7 bonus calculators including credit card payoff & rental property analysis - Apple Watch support for quick calculations on the go - Sync across all your Apple devices Stop Guessing. Start Knowing. Every financial decision deserves accurate numbers. Download now and see exactly what your loan will cost - not just monthly, but over the life of the loan. Free to download with optional features. Join thousands who've already taken control of their loan decisions. Auto Renewable Subscriptions: Monthly Pass subscriptions allow for unlimited saved loan entries, access to the additional finance tools tab, and an Ad free experience (iOS devices). You will be charged through your App Store account. A Yearly Pass is also available at a discounted rate as compared to the monthly rate. Subscriptions help support the app team, and allow us to continue to provide updates and new features. Subscriptions will automatically renew unless cancelled within 24-hours before the end of the current period. You can cancel anytime within your iTunes account settings. Any unused portion of a free trial (if applicable) will be forfeited if you purchase a subscription. Terms and Conditions (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.chuchutrain.com/privacy-policy.html
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!
Screenshots
Verdict
The clearest difference is in-app purchases: Compounder at none against Loan Calculator's 7. Compounder also leads on ads (none vs shown) and review sentiment (61% vs 32%). Loan Calculator's advantage is ratings volume (23K vs 4.3K) and device support (4 vs 2). On price, update cadence and iOS requirement 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. Loan Calculator sells 7 in-app purchases, starting at $1.99 per 7 days. 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: Loan Calculator has 23K ratings behind it against 4.3K, so its average is the more settled of the two. Written reviews point the same way: 32% of Loan Calculator's written reviews are positive against 61% of Compounder's.
Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on November 7, 2026 and November 6, 2026 respectively.
| Parameter | Loan Calculator | Compounder |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (23K ratings) | 4.8 (4.3K ratings) — better |
| Positive reviews | 32.0% of reviews | 61.4% of reviews — better |
| Number of ratings | 23K — better | 4.3K |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, Mac, Apple Watch — better | iPhone, iPad |
| Requires iOS | 17.0 | 16.0 — better |
| Further details — not scored | ||
| Size | 10 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | ChuChu Train Productions | James Bevins |
Customer experience
Loan Calculator
Compounder
User reviews
Loan Calculator
From 23K App Store ratingsWhat we love
- 👍 Easy to use
- 🚀 Quick calculations
- 💡 Helpful for financial decisions
- 🔒 Secure app
Room to improve
- 🔍 Lacking advanced features
- 💸 Excessive ads
- 🐛 Bugs and crashes
- 📵 Difficulty disabling ads
Compounder
From 4.3K App Store ratingsWhat we love
- 👍 Easy to use
- 🚀 Instant results
- 💡 Helps explain investments
- 🚀 Simple and easy to use
- 👍 Best and easiest compound calculator
Room to improve
- 🐛 Glitchy and not user-friendly after update
- 🐛 Can't use quarterly, monthly, or weekly buttons after update
- 🐛 New version not working well on iPhone
- 🐛 Can't click off of monthly to quarterly, yearly, or weekly
- 🐛 Compound frequency stuck on monthly after update
Bugs and requests
Loan Calculator
Reported bugs
3 issues- Extra payment field not calculating correctly
- App freezing and shifting up after inputting loan details
- Calculations not matching real-world loan repayment schedules
Requested features
4 requests- Add down payment, taxes, and insurance options
- Implement comparison graphs and offset account analysis
- Provide option to pay weekly, bi-weekly, or monthly
- Add reset button and ability to save multiple loan scenarios
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
In-app purchases
Loan Calculator
- Weekly Pass$1.997 Days
- Monthly Pass$4.991 Month
- Yearly Pass$29.991 Year
- Unlock Tools$1.99
- Unlimited Favorites$2.99
- Remove Ads$2.99
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- Lifetime Pass$99.99
Compounder
No in-app purchases
Questions
Is Loan Calculator free?
Is Compounder free?
Which has better reviews, Loan Calculator or Compounder?
Do Loan Calculator or Compounder have ads?
Which is updated more often, Loan Calculator or Compounder?
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