# Pax Validation vs ICAO Reader

The clearest difference is update cadence: Pax Validation at every 2 months against ICAO Reader's every 5 months. Pax Validation also leads on device support (3 vs 1) and iOS requirement (13.6 vs 17.6). On price, 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.

Pax Validation ships an update every 2 months, ICAO Reader every 5 months. The most recent releases landed on June 4, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Pax Validation | ICAO Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/pax-validation/id1530082345/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | Free | — |
| Size | 30 MB | 24 MB |
| Requires iOS | **13.6** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [SITA Information Networking Computing USA Inc](https://appshunter.io/developer/1530082347) | [Scytales AB](https://appshunter.io/developer/1526508105) |

## What reviewers say

### Pax Validation

[App page](https://appshunter.io/ios/app/pax-validation/id1530082345)

This app streamlines passenger processing at airports, enhancing safety and security. It offers automated, touchless validation at various checkpoints throughout the passenger journey.

**Highlights:** Automated passenger validation, Touchless processing, Enhanced safety and security, Improved passenger experience, End-to-end journey coverage

**Features:** macOS Compatibility

**In-app purchases:** none


### ICAO Reader

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

**In-app purchases:** none


## Frequently asked questions

### Is Pax Validation free?

Pax Validation 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 Pax Validation or ICAO Reader have ads?

Neither Pax Validation nor ICAO Reader shows ads.

### Which is updated more often, Pax Validation or ICAO Reader?

Pax Validation ships an update every 2 months, and ICAO Reader every 5 months. Most recently, Pax Validation was updated on June 4, 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.*