# Compound Interest Calc vs Compounder

The clearest difference is review sentiment: Compounder at 100% against Compound Interest Calc's 54%. Compounder also leads on price (Free vs $1.99). Compound Interest Calc's advantage is in-app purchases (none vs 1) and ads (none vs shown). On update cadence and device support there is nothing between them.

Compounder is free to download; Compound Interest Calc costs $1.99 up front. Compounder sells 1 one-off in-app purchase. Compound Interest Calc asks for nothing beyond the download.

Compound Interest Calc ships an update every 8 months, Compounder every 7 months. The most recent releases landed on September 30, 2026 and August 21, 2026 respectively.

## The numbers

| Metric | Compound Interest Calc | Compounder |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.6 (19 ratings)](https://appshunter.io/ios/app/compound-interest-calc/id543747638/reviews)** | — |
| Number of ratings | **19** | — |
| Positive reviews | 54.2% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 8 months | **Every 7 months** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 5 MB | 24 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mobile and Database Solutions](https://appshunter.io/developer/492595032) | [Adam Maliborski](https://appshunter.io/developer/1609938867) |

## What reviewers say

### Compound Interest Calc

[App page](https://appshunter.io/ios/app/compound-interest-calc/id543747638)

Calculate compounding interest with customizable options for term length, interest rate, and deposit frequency. View inflation-adjusted results and detailed amortization tables. Supports international currencies and saves all your data.

**Highlights:** Variable term length (years/months), Customizable interest rate, Additional deposit options, Daily/Monthly/Quarterly/Yearly calculation, Inflation-adjusted results, Amortization table with email export, Supports international currencies

**Features:** macOS Compatibility

**In-app purchases:** none


### Compounder

[App page](https://appshunter.io/ios/app/compounder/id1610065816)

Easily calculate compound interest to plan your future earnings and achieve financial independence. This tool helps you visualize long-term savings, factoring in taxes and inflation for a comprehensive financial outlook.

**Highlights:** Compound interest calculation, Variable compounding frequency, Deposit and withdrawal tracking, Tax and inflation impact analysis, Graph and table visualizations, Customizable starting figures

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


## Frequently asked questions

### Is Compound Interest Calc free?

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

### Is Compounder free?

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

### Do Compound Interest Calc or Compounder have ads?

Compounder shows ads; Compound Interest Calc does not.

### Which is updated more often, Compound Interest Calc or Compounder?

Compound Interest Calc ships an update every 8 months, and Compounder every 7 months. Most recently, Compound Interest Calc was updated on September 30, 2026 and Compounder on August 21, 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.*