# Compound Interest App vs Compound Interest Calculator #

The clearest difference is ads: Compound Interest App at none against Compound Interest Calculator #'s shown. Compound Interest Calculator #'s advantage is update cadence (every 3 weeks vs every 8 months) and iOS requirement (15.1 vs 17.4). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Compound Interest App sells 3 in-app purchases, starting at $1.99 per month and Compound Interest Calculator # sells 3 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Compound Interest App ships an update every 8 months, Compound Interest Calculator # every 3 weeks. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Compound Interest App | Compound Interest Calculator # |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 8 months | **Every 3 weeks** |
| Size | 15 MB | 48 MB |
| Requires iOS | 17.4 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Polydez](https://appshunter.io/developer/1683312256) | [Yeap Digital](https://appshunter.io/developer/1848737431) |

## What reviewers say

### Compound Interest App

[App page](https://appshunter.io/ios/app/compound-interest-app/id6480404592)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Compoundify Pro - Monthly Plan | $1.99 | per month |
| Compoundify Pro - Yearly Plan | $7.99 | per year |
| Compoundify Pro | $14.99 | one-time |


### Compound Interest Calculator #

[App page](https://appshunter.io/ios/app/compound-interest-calculator/id6755478479)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $0.99 | per 7 days |
| Premium Monthly | $2.99 | per month |
| Premium Annual | $19.99 | per year |


## Frequently asked questions

### Is Compound Interest App free?

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

### Is Compound Interest Calculator # free?

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

### Do Compound Interest App or Compound Interest Calculator # have ads?

Compound Interest Calculator # shows ads; Compound Interest App does not.

### Which is updated more often, Compound Interest App or Compound Interest Calculator #?

Compound Interest App ships an update every 8 months, and Compound Interest Calculator # every 3 weeks. Most recently, Compound Interest App was updated on October 24, 2026 and Compound Interest Calculator # on October 28, 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.*