# VAT Pro vs B2B KYANA

The clearest difference is iOS requirement: VAT Pro at 9.0 against B2B KYANA's 13.1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

VAT Pro ships an update every 4 months, B2B KYANA every 2 months. The most recent releases landed on November 1, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | VAT Pro | B2B KYANA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Size | 3 MB | 41 MB |
| Requires iOS | **9.0** | 13.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Escape Tech Ltd](https://appshunter.io/developer/1435187355) | [SOFTWeb - Adaptive I.T. Solutions](https://appshunter.io/developer/423310447) |

## What reviewers say

### VAT Pro

[App page](https://appshunter.io/ios/app/vat-pro/id879479197)

**In-app purchases:** none


### B2B KYANA

[App page](https://appshunter.io/ios/app/b2b-kyana/id6451484468)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is VAT Pro free?

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

### Is B2B KYANA free?

B2B KYANA is free to download, with no in-app purchases.

### Do VAT Pro or B2B KYANA have ads?

Neither VAT Pro nor B2B KYANA shows ads.

### Which is updated more often, VAT Pro or B2B KYANA?

VAT Pro ships an update every 4 months, and B2B KYANA every 2 months. Most recently, VAT Pro was updated on November 1, 2026 and B2B KYANA on October 25, 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.*