Simple Compound Interest vs Compound calculation
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Simple Compound Interest
Easily calculate the future value of your investments. Input your initial capital, monthly contributions, annual interest rate, and investment duration to see your projected final return, total invested amount, and growth rate. Save multiple scenarios and view monthly progress.
- Calculate final return
- Calculate total investment amount
- Calculate return rate
- Save investment conditions
- Show monthly increase
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"If I invest $300 every month, how much will I have in 10 years?" This app gives you an instant answer. Just enter your principal, monthly investment amount, annual interest rate, and investment period to instantly simulate how compound interest grows your wealth. 【Key Features】 * Automatically calculate final assets, total investment, and profit * View monthly asset growth in list and graph formats * Save multiple scenarios for comparison See the power of compound interest for yourself.
Compound calculation
Calculate future investment growth with various scenarios. Determine required interest rates, investment terms, or monthly deposits to reach financial goals. View year-by-year accumulation status for informed decision-making.
- Calculate final amount, interest rate, term, and monthly investment
- Support for temporary and combined accumulations
- Year-by-year accumulation status display
- Free to use
- Investment scenario planning
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The final amount, interest rate, term, monthly investment, and temporary investment can be calculated freely. For example, when you want to accumulate ・ What will be the required investment rate when you accumulate 100 a month for 10 years? ・ How long does it take to manage and accumulate 100 at an investment rate of 3% each month? • What will be the monthly deposit amount when accumulating for 10 years with an investment rate of 3%? etc. Just select what you want to calculate and let it calculate. Not only monthly accumulation but also temporary accumulation and monthly and temporal combinations can be used. The calculated results show year-by-year the status of accumulation on a yearly basis. Taxes are not considered in the calculation. Please use this compound interest calculation for your investment.
Screenshots
Verdict
The clearest difference is in-app purchases: Simple Compound Interest at none against Compound calculation's 1. Simple Compound Interest also leads on review sentiment (56% vs 33%). Compound calculation's advantage is ads (none vs shown) and update cadence (every 2 months vs every 6 months). On price 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 calculation sells 1 one-off in-app purchase. Simple Compound Interest asks for nothing beyond the download.
Simple Compound Interest ships an update every 6 months, Compound calculation every 2 months. The most recent releases landed on August 20, 2026 and September 19, 2026 respectively.
| Parameter | Simple Compound Interest | Compound calculation |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (23 ratings) — better | — |
| Positive reviews | 55.6% of reviews — better | 33.3% of reviews |
| Number of ratings | 23 — better | — |
| Update frequency | Every 6 months | Every 2 months — better |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 5 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | Stack3 | KOZO OSHIMA |
Customer experience
Simple Compound Interest
Compound calculation
In-app purchases
Simple Compound Interest
No in-app purchases
Compound calculation
- Remove Ads$0.99
Questions
Is Simple Compound Interest free?
Is Compound calculation free?
Do Simple Compound Interest or Compound calculation have ads?
Which is updated more often, Simple Compound Interest or Compound calculation?
Other comparisons
