# Compound Interest Calculator ! vs Compound Interest Calculator 2

The clearest difference is in-app purchases: Compound Interest Calculator 2 at none against Compound Interest Calculator !'s 4. Compound Interest Calculator 2 also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Compound Interest Calculator ! sells 4 in-app purchases, starting at $0.99 per month. Compound Interest Calculator 2 asks for nothing beyond the download.

Compound Interest Calculator ! ships an update monthly, Compound Interest Calculator 2 every 2 months. Both last shipped on October 30, 2026.

## The numbers

| Metric | Compound Interest Calculator ! | Compound Interest Calculator 2 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 2 months |
| Size | 36 MB | 1 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [seunghyun shin](https://appshunter.io/developer/1505190308) | [Sunil Targe](https://appshunter.io/developer/1722898970) |

## What reviewers say

### Compound Interest Calculator !

[App page](https://appshunter.io/ios/app/compound-interest-calculator/id6449872832)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| one month subscription | $0.99 | per month |
| one year subscription | $4.99 | per year |
| free forever discount | $4.99 | one-time |
| free forever | $7.99 | one-time |


### Compound Interest Calculator 2

[App page](https://appshunter.io/ios/app/compound-interest-calculator-2/id6478446159)

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

**In-app purchases:** none


## Frequently asked questions

### Is Compound Interest Calculator ! free?

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

### Is Compound Interest Calculator 2 free?

Compound Interest Calculator 2 is free to download, with no in-app purchases.

### Do Compound Interest Calculator ! or Compound Interest Calculator 2 have ads?

Compound Interest Calculator ! shows ads; Compound Interest Calculator 2 does not.

### Which is updated more often, Compound Interest Calculator ! or Compound Interest Calculator 2?

Compound Interest Calculator ! ships an update monthly, and Compound Interest Calculator 2 every 2 months. Most recently, Compound Interest Calculator ! was updated on October 30, 2026 and Compound Interest Calculator 2 on October 30, 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.*