# VAT & Interest Calculator vs Stepwave

The clearest difference is iOS requirement: VAT & Interest Calculator at 15.1 against Stepwave's 18.6. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. VAT & Interest Calculator sells 1 one-off in-app purchase and Stepwave sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | VAT & Interest Calculator | Stepwave |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | — |
| Size | 30 MB | 25 MB |
| Requires iOS | **15.1** | 18.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Alex Omanski](https://appshunter.io/developer/1757322099) | [Ratshavarin Trinabhametr](https://appshunter.io/developer/1546579848) |

## What reviewers say

### VAT & Interest Calculator

[App page](https://appshunter.io/ios/app/vat-and-interest-calculator/id6503223767)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $3.99 | one-time |


### Stepwave

[App page](https://appshunter.io/ios/app/stepwave/id6785204377)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro monthly | $4.99 | per month |
| Pro Yearly | $29.99 | per year |
| Remove Ads | $0.99 | one-time |


## Frequently asked questions

### Is VAT & Interest Calculator free?

VAT & Interest Calculator is free to download, with in-app purchases available.

### Is Stepwave free?

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

### Do VAT & Interest Calculator or Stepwave have ads?

Both VAT & Interest Calculator and Stepwave show ads.

---

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