Simple TVM vs Compounder
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Simple TVM
Calculate loan payments, interest rates, present value, and future value with this straightforward financial tool. Designed for ease of use on Apple devices, it displays values clearly above the keypad for quick reference. This calculator is intended for educational purposes.
- Loan payment calculation
- Interest rate calculation
- Present value calculation
- Future value calculation
- Easy-to-read display
- Designed for iOS
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The Simple TVM Calculator is just that... simple and convenient financial calculator! Easily calculate number of loan payments, interest rates, present value, and future value on this simple time value money calculator. The values are displayed right above the keys for easy reference. Available on your iPhone and iPad the Simple TVM calculator is specifically designed to be simple to use and easy to see. Note: This tool is for educational purposes only. Med One Group will not be held liable for any bad calculations.
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 rating: Compounder at 4.8 against Simple TVM's 3.4. Compounder also leads on ratings volume (3.4K vs 10). Simple TVM's advantage is review sentiment (75% vs 60%) and iOS requirement (11.0 vs 16.0). On price, update cadence, ads and in-app purchases 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.
Compounder holds the better App Store score, 4.8 against 3.4. That said, the two scores are not equally well evidenced: Compounder has 3.4K ratings behind it against 10, so its average is the more settled of the two. Written reviews complicate that: 75% of Simple TVM's written reviews are positive against 60% of Compounder's, so the app with the better star average is not the one people write more warmly about.
Simple TVM ships an update every 6 weeks, Compounder every 3 weeks. The most recent releases landed on June 5, 2026 and September 28, 2026 respectively.
| Parameter | Simple TVM | Compounder |
|---|---|---|
| Price | Free | Free |
| Rating | 3.4 (10 ratings) | 4.8 (3.4K ratings) — better |
| Positive reviews | 75.0% of reviews — better | 60.0% of reviews |
| Number of ratings | 10 | 3.4K — better |
| Update frequency | Every 6 weeks | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 11.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 10 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Med One Marketing | James Bevins |
Customer experience
Simple TVM
Compounder
Bugs and requests
Simple TVM
Not enough reviews yet to summarise bugs or 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
In-app purchases
Simple TVM
No in-app purchases
Compounder
No in-app purchases
Questions
Is Simple TVM free?
Is Compounder free?
Which has better reviews, Simple TVM or Compounder?
Do Simple TVM or Compounder have ads?
Which is updated more often, Simple TVM or Compounder?
Other comparisons
