Compound Calc vs TurnCompound
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Compound Calc
This app helps users understand and plan for their financial future by calculating compound interest. It allows for detailed projections, savings goal setting, and comparison of different investment strategies with visual charts.
- Compound interest calculations with multiple frequencies
- Investment portfolio growth projections
- Financial independence timeline calculation
- Monthly savings goal determination
- Visual growth charts
- Flexible input adjustments
- Multiple scenario saving and comparison
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Transform Your Financial Planning with Compound Calc * Harness the power of compound interest to build wealth and achieve your financial goals. Compound Calc is the ultimate tool for investors, savers, and anyone serious about their financial future. Key Features: * Precise Calculations - Calculate compound interest with multiple compounding frequencies (yearly, quarterly, monthly, weekly) * Investment Planning - Project your portfolio growth over time with detailed breakdowns * Financial Independence - Calculate how long it takes to reach financial freedom on your terms * Savings Goals - Determine how much to save monthly to reach your target amount * Visual Charts - See your money grow with beautiful, easy-to-understand graphs * Flexible Inputs - Adjust principal, interest rate, time period, and additional contributions * Multiple Scenarios - Save different calculations and compare different investment strategies side-by-side Perfect For: * First-time investors learning about compound growth * Financial advisors presenting scenarios to clients * Students studying personal finance * Retirement planners optimizing their savings strategy * Anyone wanting to understand how their money can grow Why Compound Interest Matters: * Albert Einstein reportedly called compound interest "the eighth wonder of the world." Those who understand it, earn it. Those who don't, pay it. Compound Calc puts this powerful financial concept at your fingertips, helping you make informed decisions about your money. Whether you're planning for retirement, saving for a house, or building an emergency fund, Compound Calc gives you the insights you need to make your money work harder for you. Start your journey to financial freedom today with Compound Calc! Disclaimer * Compound Calc is intended for educational and informational purposes only. It does not constitute financial advice, and we are not responsible for any financial decisions you make based on the use of this app. Users should consult with a qualified financial advisor for personalized advice.
TurnCompound
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Plan Your Financial Future — Spin, Explore, Decide TurnCompound puts the power of compound interest at your fingertips — literally. Use the interactive Dial to spin through scenarios in real time, watching your money grow with every turn. No spreadsheets, no complexity. Whether you need a compound interest calculator, retirement calculator, savings goal planner, or FIRE calculator, TurnCompound has all four in one app. As your financial calculator and growth planner, it adapts to any scenario you can imagine — from your first $100 to your retirement nest egg. Four Powerful Calculators in One App Investment Growth Set your starting balance, expected return, and contribution frequency. Add monthly savings or lump-sum deposits at any point in your timeline. See your total value broken down into contributions and earned interest — instantly. Withdrawal Simulator How long will your portfolio last? Simulate retirement income or early withdrawal strategies. Get a clear picture of your ending balance, total withdrawals, and exactly when your money runs out — if it does. Savings Goal Planner Set a target and we'll tell you exactly how much to save each month. Adjust your timeline, return rate, and starting amount to find the plan that fits your life. Coast FIRE Calculator Find out how much you need to save now so your investments grow on their own — no more contributions needed. Set your target retirement age and see your Coast FIRE number, the age you can stop saving, and how your money coasts to your goal. The Dial — A New Way to Plan Forget typing numbers. Spin the dial to adjust any parameter — initial amount, monthly savings, years, return rate — and watch your results update live. It's financial planning that feels intuitive. Interactive Charts & Tables - Year-by-year breakdown of your investments - Stacked bar charts separating principal from interest - Drag across the chart to explore any year in detail - Switch to table view for exact numbers - Haptic feedback as you explore Fully Customizable - 9 currencies supported (USD, EUR, GBP, BRL, JPY, and more) - Set your default return rate and compound frequency - Weekly, monthly, quarterly, or yearly contributions - All settings update calculations in real time Designed for Simplicity - Clean, distraction-free interface - Dashboard with sparkline previews of all calculators - No login required — just open and calculate - Your settings persist automatically Who's It For? - First-time investors - FIRE (Financial Independence, Retire Early) planners - Coast FIRE enthusiasts - Retirement savers - Anyone who wants to stop guessing and start planning You don't need to be a financial expert to understand the power of compound interest. Start spinning your future — one turn at a time.
Screenshots
Verdict
The clearest difference is in-app purchases: TurnCompound at none against Compound Calc's 4. Compound Calc's advantage is ads (none vs shown). On price, device support 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. Compound Calc sells 4 one-off in-app purchases. TurnCompound asks for nothing beyond the download.
| Parameter | Compound Calc | TurnCompound |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | — | Weekly |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.6 | 17.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 13 MB |
| Age rating | 4+ | 4+ |
| Developer | Gabriel Pires | Erika Albizzati |
In-app purchases
Compound Calc
- Small Tip$0.99
- Medium Tip$2.99
- Large Tip$4.99
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- XLarge Tip$9.99
TurnCompound
No in-app purchases





