# Compound Interest Simulator vs Prosper

The clearest difference is ads: Prosper at none against Compound Interest Simulator's shown. Prosper also leads on review sentiment (100% vs 81%) and update cadence (every 3 weeks vs every 5 weeks). Compound Interest Simulator's advantage is ratings volume (424 vs 1). On price, rating, in-app purchases and monetization model there is nothing between them.

Both are free to download. Compound Interest Simulator sells 10 one-off in-app purchases and Prosper sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.9 for Compound Interest Simulator against 5.0 for Prosper. That said, the two scores are not equally well evidenced: Compound Interest Simulator has 424 ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 81% of Compound Interest Simulator's written reviews are positive against 100% of Prosper's.

Compound Interest Simulator ships an update every 5 weeks, Prosper every 3 weeks. The most recent releases landed on October 25, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Compound Interest Simulator | Prosper |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (424 ratings)](https://appshunter.io/ios/app/compound-interest-simulator/id1544655173/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/prosper-financial-planner/id6677030972/reviews)** |
| Number of ratings | **424** | 1 |
| Positive reviews | 81.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 47 MB | 26 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Andre Leite Barbosa Costa](https://appshunter.io/developer/984337133) | [Paulo Jose Mendes Marques](https://appshunter.io/developer/1768019220) |

## What reviewers say

### Compound Interest Simulator

[App page](https://appshunter.io/ios/app/compound-interest-simulator/id1544655173)

Visualize the growth of your savings and investments using compound interest. Plan for major purchases, retirement, or financial independence with detailed simulations and customizable options.

**Highlights:** Compound interest simulation, Savings growth visualization, Basic and Advanced modes, Multiple deposit/withdrawal planning, Customizable compounding frequency, Retirement and financial independence planning

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads & Unlock All Themes | $0.99 | one-time |
| Remove Ads & Unlock All Themes | $1.99 | one-time |
| Remove Ads & Unlock All Themes | $2.99 | one-time |
| Remove Ads & Unlock All Themes | $3.99 | one-time |
| Remove Ads & Unlock All Themes | $4.99 | one-time |
| Remove Ads & Unlock All Themes | $5.99 | one-time |
| Remove Ads & Unlock All Themes | $6.99 | one-time |
| Remove Ads & Unlock All Themes | $7.99 | one-time |
| Remove Ads & Unlock All Themes | $8.99 | one-time |
| Remove Ads & Unlock All Themes | $9.99 | one-time |


### Prosper

[App page](https://appshunter.io/ios/app/prosper-financial-planner/id6677030972)

Plan your financial future with interactive projections for net worth, cash flow, and retirement. Simulate major life decisions and optimize financial goals like mortgage payments. Data is stored locally for privacy with optional cloud sync.

**Highlights:** Interactive net worth and cash flow projections, What-if scenario testing, Inflation-adjusted projections, Mortgage optimization tools, Household planning with multiple profiles, Offline support and local data storage

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FP Pro - Monthly | $0.99 | per month |
| FP Pro - Annual | $3.99 | per year |
| Pro Features | $6.99 | one-time |


## Frequently asked questions

### Is Compound Interest Simulator free?

Compound Interest Simulator is free to download, with in-app purchases available.

### Is Prosper free?

Prosper is free to download, with in-app purchases available.

### Which has better reviews, Compound Interest Simulator or Prosper?

Prosper is rated higher. Compound Interest Simulator averages 4.9 out of 5 from 424 ratings, while Prosper averages 5.0 from 1 ratings.

### Do Compound Interest Simulator or Prosper have ads?

Compound Interest Simulator shows ads; Prosper does not.

### Which is updated more often, Compound Interest Simulator or Prosper?

Compound Interest Simulator ships an update every 5 weeks, and Prosper every 3 weeks. Most recently, Compound Interest Simulator was updated on October 25, 2026 and Prosper on October 10, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*