# VAT CheckMachine vs ICAO Reader

The clearest difference is update cadence: VAT CheckMachine at every 2 months against ICAO Reader's every 5 months. VAT CheckMachine also leads on iOS requirement (9.0 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

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

VAT CheckMachine ships an update every 2 months, ICAO Reader every 5 months. The most recent releases landed on June 5, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | VAT CheckMachine | ICAO Reader |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | Free | — |
| Size | 11 MB | 24 MB |
| Requires iOS | **9.0** | 17.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Escape Tech Ltd](https://appshunter.io/developer/1435187355) | [Scytales AB](https://appshunter.io/developer/1526508105) |

## What reviewers say

### VAT CheckMachine

[App page](https://appshunter.io/ios/app/vat-checkmachine/id522679811)

This free utility app validates EU VAT numbers instantly and calculates VAT amounts for all EU states. It offers on-the-fly correctness testing and keeps a history of checked numbers for easy reference and sharing.

**Highlights:** Instant EU VAT number validation, On-the-fly correctness testing, VAT and Net/Gross amount calculation, Supports all 28 EU states, History of checked numbers, Sharing of checked numbers

**In-app purchases:** none


### ICAO Reader

[App page](https://appshunter.io/ios/app/icao-reader/id1566196586)

**In-app purchases:** none


## Frequently asked questions

### Is VAT CheckMachine free?

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

### Is ICAO Reader free?

ICAO Reader is free to download, with no in-app purchases.

### Do VAT CheckMachine or ICAO Reader have ads?

Neither VAT CheckMachine nor ICAO Reader shows ads.

### Which is updated more often, VAT CheckMachine or ICAO Reader?

VAT CheckMachine ships an update every 2 months, and ICAO Reader every 5 months. Most recently, VAT CheckMachine was updated on June 5, 2026 and ICAO Reader on September 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.*