Interest Calculator vs InterestBuddy
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Interest Calculator
Calculate compound interest and ROI with customizable settings for periods and tax rates. Visualize your investment growth with detailed charts and breakdowns. Generate PDF reports and access a web version for comprehensive financial planning.
- Customizable periods (years, months, weeks, days)
- Single or multiple tax rate calculations
- Visual charts (pie, line, tax vs. inflation)
- Period-by-period breakdown
- Inverse calculations for ROI
- PDF report generation
- Companion web version
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Compound Interest Calculator — Investment & Savings Planner The most complete compound interest calculator for personal finance, savings goals, and DeFi investments. Plan your financial future with precision using advanced tools that go far beyond a basic calculator. Why Compound Interest Calc? Whether you're building a retirement fund, planning long-term savings, or analyzing DeFi yields, this app gives you the clarity and control to make smarter financial decisions. Simulate real-world scenarios with taxes, inflation, contributions, and withdrawals—all in one place. Powerful Calculation Engine - Compound interest with fully customizable periods: years, months, weeks, days, or even 6-month intervals. - Single or multiple tax brackets, including wealth tax integration. - Advanced contributions and withdrawals with flexible scheduling. - Inverse ROI calculator: input your initial investment, final balance, and duration to find your real rate of return. Save, Compare & Analyze Scenarios - Save unlimited investment scenarios and compare them side by side. - Sensitivity analysis: instantly see how ±10-20% variations in rate, contributions, or duration affect your final balance. - Make data-driven decisions before committing your money. Professional Charts & Visualizations - Pie chart: clear breakdown of principal, profits, and taxes. - Simple vs. Compound Interest growth comparison. - Tax vs. Inflation impact over time. - Purchasing power chart: see how inflation erodes your real returns. Detailed Period-by-Period Breakdown - Track opening balance, contributions, interest earned, withdrawals, taxes, and cumulative profit for every single period. - Export everything as a professional PDF report to share with your advisor or keep for your records. Built for Serious Investors - Supports decimal precision for accurate DeFi and crypto yield calculations. Download now and take the guesswork out of compound interest. Your future self will thank you.
InterestBuddy
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Compound Interest Calculator: Plan Your Financial Future Easily calculate compound interest and grow your wealth with our powerful and intuitive Compound Interest Calculator. Whether you're planning investments, saving for retirement, or evaluating loan options, our app InterestBuddy helps you make smarter financial decisions with just a few taps! Key Features: Simple Inputs: Add your initial investment, monthly contributions, interest rate, and time period. Detailed Breakdown: Get a clear visual representation of your wealth growth over time. Customizable Settings: Adjust variables to see different financial scenarios. Future Value Projections: See how much your savings or investments will grow with compound interest. User-Friendly Interface: Clean, easy-to-use design, perfect for both beginners and advanced users. Plan your finances and achieve your goals faster with this essential financial tool!
Screenshots
Verdict
The clearest difference is in-app purchases: InterestBuddy at none against Interest Calculator's 1. InterestBuddy also leads on iOS requirement (13.4 vs 15.0). 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. Interest Calculator sells 1 one-off in-app purchase. InterestBuddy asks for nothing beyond the download.
| Parameter | Interest Calculator | InterestBuddy |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (117 ratings) — better | — |
| Positive reviews | 77.8% of reviews | — |
| Number of ratings | 117 — better | — |
| Update frequency | Every 2 weeks | — |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 13.4 — better |
| Further details — not scored | ||
| Size | 38 MB | 23 MB |
| Age rating | 4+ | 4+ |
| Developer | Jose Miguel Varela Marcos | Bruno Alencar |
In-app purchases
Interest Calculator
- No ads$4.99
InterestBuddy
No in-app purchases
Questions
Is Interest Calculator free?
Is InterestBuddy free?
Do Interest Calculator or InterestBuddy have ads?
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