# UN Decoder & Hazmat vs Pilot Converter Tools

The clearest difference is update cadence: Pilot Converter Tools at every 8 days against UN Decoder & Hazmat's monthly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. UN Decoder & Hazmat sells 2 in-app purchases, starting at $0.99 per month and Pilot Converter Tools sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UN Decoder & Hazmat ships an update monthly, Pilot Converter Tools every 8 days. The most recent releases landed on October 18, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | UN Decoder & Hazmat | Pilot Converter Tools |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 8 days** |
| Size | 47 MB | 22 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [AYLIN BICEN](https://appshunter.io/developer/1839275591) | [MPK Tec AB](https://appshunter.io/developer/1833410194) |

## What reviewers say

### UN Decoder & Hazmat

[App page](https://appshunter.io/ios/app/un-decoder-and-hazmat/id6752623945)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Membeship ( 1 Month ) | $0.99 | per month |
| Pro Membership ( 1 Year ) | $9.99 | per year |


### Pilot Converter Tools

[App page](https://appshunter.io/ios/app/pilot-converter-tools/id6757341946)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pilot Converter Pro | $2.99 | one-time |


## Frequently asked questions

### Is UN Decoder & Hazmat free?

UN Decoder & Hazmat is free to download, with in-app purchases available.

### Is Pilot Converter Tools free?

Pilot Converter Tools is free to download, with in-app purchases available.

### Do UN Decoder & Hazmat or Pilot Converter Tools have ads?

Neither UN Decoder & Hazmat nor Pilot Converter Tools shows ads.

### Which is updated more often, UN Decoder & Hazmat or Pilot Converter Tools?

UN Decoder & Hazmat ships an update monthly, and Pilot Converter Tools every 8 days. Most recently, UN Decoder & Hazmat was updated on October 18, 2026 and Pilot Converter Tools on October 17, 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.*