# DFA IE Document Authentication vs Hotel Ambassador Brig

The clearest difference is update cadence: Hotel Ambassador Brig at every 3 weeks against DFA IE Document Authentication's every 43 months. DFA IE Document Authentication's advantage is iOS requirement (10.0 vs 15.1). 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.

DFA IE Document Authentication ships an update every 43 months, Hotel Ambassador Brig every 3 weeks. The most recent releases landed on October 25, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | DFA IE Document Authentication | Hotel Ambassador Brig |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 43 months | **Every 3 weeks** |
| Size | 12 MB | 44 MB |
| Requires iOS | **10.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Department of Foreign Affairs and Trade Ireland](https://appshunter.io/developer/1032784620) | [Stefan Welschen](https://appshunter.io/developer/1637094323) |

## What reviewers say

### DFA IE Document Authentication

[App page](https://appshunter.io/ios/app/dfa-ie-document-authentication/id1588718314)

**Features:** macOS Compatibility

**In-app purchases:** none


### Hotel Ambassador Brig

[App page](https://appshunter.io/ios/app/hotel-ambassador-brig/id1637094321)

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

**In-app purchases:** none


## Frequently asked questions

### Is DFA IE Document Authentication free?

DFA IE Document Authentication is free to download, with no in-app purchases.

### Is Hotel Ambassador Brig free?

Hotel Ambassador Brig is free to download, with no in-app purchases.

### Do DFA IE Document Authentication or Hotel Ambassador Brig have ads?

Neither DFA IE Document Authentication nor Hotel Ambassador Brig shows ads.

### Which is updated more often, DFA IE Document Authentication or Hotel Ambassador Brig?

DFA IE Document Authentication ships an update every 43 months, and Hotel Ambassador Brig every 3 weeks. Most recently, DFA IE Document Authentication was updated on October 25, 2026 and Hotel Ambassador Brig on October 19, 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.*