# CompoundFX vs Compound Interest

The clearest difference is update cadence: CompoundFX at every 2 months against Compound Interest's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. CompoundFX sells 1 one-off in-app purchase and Compound Interest sells 3 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

CompoundFX ships an update every 2 months, Compound Interest every 4 months. The most recent releases landed on October 6, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | CompoundFX | Compound Interest |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Size | 4 MB | 3 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Origin Software, Inc.](https://appshunter.io/developer/1895882631) | [LEAN ASIA CO., LTD](https://appshunter.io/developer/1815050814) |

## What reviewers say

### CompoundFX

[App page](https://appshunter.io/ios/app/compoundfx-compound-interest/id6764695879)

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CompoundFX Pro | $4.99 | one-time |


### 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 |


## Frequently asked questions

### Is CompoundFX free?

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

### Is Compound Interest free?

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

### Do CompoundFX or Compound Interest have ads?

Neither CompoundFX nor Compound Interest shows ads.

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

CompoundFX ships an update every 2 months, and Compound Interest every 4 months. Most recently, CompoundFX was updated on October 6, 2026 and Compound Interest on October 12, 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.*