# Compound Interest vs Compound Interest Simulator

The clearest difference is price: Compound Interest Simulator at Free against Compound Interest's $1.99. Compound Interest Simulator also leads on update cadence (every 5 weeks vs every 4 months) and rating (4.9 vs 4.7). Compound Interest's advantage is in-app purchases (none vs 10) and ads (none vs shown). On ratings volume, device support and iOS requirement there is nothing between them.

Compound Interest Simulator is free to download; Compound Interest costs $1.99 up front. Compound Interest Simulator sells 10 one-off in-app purchases. Compound Interest asks for nothing beyond the download.

Compound Interest Simulator holds the better App Store score, 4.9 against 4.7. Both are backed by a comparable volume of ratings — 238 and 415 respectively. Written reviews point the same way: 68% of Compound Interest's written reviews are positive against 81% of Compound Interest Simulator's.

Compound Interest ships an update every 4 months, Compound Interest Simulator every 5 weeks. The most recent releases landed on October 19, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Compound Interest | Compound Interest Simulator |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [4.7 (238 ratings)](https://appshunter.io/ios/app/compound-interest-compounder/id1457510419/reviews) | **[4.9 (415 ratings)](https://appshunter.io/ios/app/compound-interest-simulator/id1544655173/reviews)** |
| Number of ratings | 238 | **415** |
| Positive reviews | 67.7% of reviews | **81.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 5 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | **#190** | — |
| Size | 1 MB | 47 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TernUp LLC](https://appshunter.io/developer/1457510418) | [Andre Leite Barbosa Costa](https://appshunter.io/developer/984337133) |

## What reviewers say

### Compound Interest

[App page](https://appshunter.io/ios/app/compound-interest-compounder/id1457510419)

**Currently charting:** #190 Top Paid · Finance (US App Store)

Calculate and visualize the growth of your savings and investments over time. Explore different scenarios to understand the power of compound interest and plan for your financial goals, such as retirement.

**Highlights:** Visualize savings growth with interactive graphs, Calculate required contributions for financial goals, Experiment with different saving scenarios, Flexible calculations for balance, contribution, or time, Link tabs for complex strategy comparisons, Customizable light and dark themes

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

**In-app purchases:** none

**What reviewers like**

- 👍 Clean and simple design
- 🚀 Fast calculations
- 💡 Multiple tabs for different calculations
- ✨ Visually appealing interface
- 🚫 No obnoxious advertising

**What reviewers complain about**

- 🐛 App freezes frequently
- 🐛 App crashes on interaction
- 🐛 iPad version broken
- 🐛 Cannot input numbers
- 🐛 Calculations are wrong

**Reported bugs**

- App keeps freezing
- App freezes when changing initial amount
- App crashes when tapping screen
- iPad version doesn't register changes
- iPad version resets starting balance to zero

**Requested features**

- Add annual lump sums
- Solve for required opening balance
- Save financial models with names
- Ability to adjust for months instead of years
- Enter length in months


### 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 |


## Frequently asked questions

### Is Compound Interest free?

Compound Interest costs $1.99, with no in-app purchases.

### Is Compound Interest Simulator free?

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

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

Compound Interest Simulator is rated higher. Compound Interest averages 4.7 out of 5 from 238 ratings, while Compound Interest Simulator averages 4.9 from 415 ratings.

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

Compound Interest Simulator shows ads; Compound Interest does not.

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

Compound Interest ships an update every 4 months, and Compound Interest Simulator every 5 weeks. Most recently, Compound Interest was updated on October 19, 2026 and Compound Interest Simulator on October 17, 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.*