# Compoundy vs Compound Interest App

The clearest difference is in-app purchases: Compoundy at none against Compound Interest App's 3. Compoundy also leads on iOS requirement (13.0 vs 17.4). Compound Interest App's advantage is ads (none vs shown). On price, update cadence 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. Compoundy asks for nothing beyond the download.

Compoundy ships an update every 7 months, Compound Interest App every 8 months. The most recent releases landed on October 13, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Compoundy | Compound Interest App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (22 ratings)](https://appshunter.io/ios/app/compoundy/id1421186417/reviews)** | — |
| Number of ratings | **22** | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 7 months** | Every 8 months |
| Monetization | Ad-supported | — |
| Size | 7 MB | 15 MB |
| Requires iOS | **13.0** | 17.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Przemyslaw Ambrozy](https://appshunter.io/developer/1153309774) | [Polydez](https://appshunter.io/developer/1683312256) |

## What reviewers say

### Compoundy

[App page](https://appshunter.io/ios/app/compoundy/id1421186417)

Easily calculate compound interest with a straightforward interface. Visualize your growth over time with live-updating charts. This tool simplifies financial planning and investment tracking.

**Highlights:** Compound interest calculation, Simple and intuitive interface, Live updating charts, Investment visualization, Financial planning tool

**Features:** macOS Compatibility

**In-app purchases:** none


### Compound Interest App

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

**Features:** Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Compoundify Pro - Monthly Plan | $1.99 | per month |
| Compoundify Pro - Yearly Plan | $4.99 | per year |
| Compoundify Pro | $9.99 | one-time |


## Frequently asked questions

### Is Compoundy free?

Compoundy is free to download, with no in-app purchases.

### Is Compound Interest App free?

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

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

Compoundy shows ads; Compound Interest App does not.

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

Compoundy ships an update every 7 months, and Compound Interest App every 8 months. Most recently, Compoundy was updated on October 13, 2026 and Compound Interest App on October 6, 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.*