# Interest Calculator $ vs Compound Interest Calculator !

Interest Calculator $ and Compound Interest Calculator ! are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Interest Calculator $ sells 1 one-off in-app purchase and Compound Interest Calculator ! sells 4 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Interest Calculator $ ships an update every 3 weeks, Compound Interest Calculator ! monthly. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Interest Calculator $ | Compound Interest Calculator ! |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 3 weeks** | Monthly |
| Size | 15 MB | 36 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Ahmed Elkotb](https://appshunter.io/developer/1608658705) | [seunghyun shin](https://appshunter.io/developer/1505190308) |

## What reviewers say

### Interest Calculator $

[App page](https://appshunter.io/ios/app/interest-calculator/id1608740208)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### 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 |


## Frequently asked questions

### Is Interest Calculator $ free?

Interest Calculator $ 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 Interest Calculator $ or Compound Interest Calculator ! have ads?

Both Interest Calculator $ and Compound Interest Calculator ! show ads.

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

Interest Calculator $ ships an update every 3 weeks, and Compound Interest Calculator ! monthly. Most recently, Interest Calculator $ was updated on November 7, 2026 and Compound Interest Calculator ! on October 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*