# Compound Interest vs Compound

The clearest difference is in-app purchases: Compound at none against Compound Interest's 3. Compound also leads on update cadence (every 10 days vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Compound Interest sells 3 in-app purchases, starting at $2.99 per 7 days. Compound asks for nothing beyond the download.

Compound Interest ships an update every 4 months, Compound every 10 days. The most recent releases landed on November 5, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Compound Interest | Compound |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 10 days** |
| Size | 3 MB | 10 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [LEAN ASIA CO., LTD](https://appshunter.io/developer/1815050814) | [路川 高](https://appshunter.io/developer/1867992489) |

## What reviewers say

### Compound Interest

[App page](https://appshunter.io/ios/app/compound-interest-calculator/id6772256280)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Wealth Planner Weekly | $2.99 | per 7 days |
| Scenario Compare Yearly | $14.99 | per year |
| Money Simulator Lifetime | $29.99 | one-time |


### Compound

[App page](https://appshunter.io/ios/app/compound-time-and-wealth/id6787851299)

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

**In-app purchases:** none


## Frequently asked questions

### Is Compound Interest free?

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

### Is Compound free?

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

### Do Compound Interest or Compound have ads?

Neither Compound Interest nor Compound shows ads.

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

Compound Interest ships an update every 4 months, and Compound every 10 days. Most recently, Compound Interest was updated on November 5, 2026 and Compound 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.*