# boot Düsseldorf App vs CBP ROAM

The clearest difference is rating: boot Düsseldorf App at 5.0 against CBP ROAM's 3.3. CBP ROAM's advantage is ratings volume (125 vs 6). 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.

boot Düsseldorf App holds the better App Store score, 5.0 against 3.3. That said, the two scores are not equally well evidenced: CBP ROAM has 125 ratings behind it against 6, so its average is the more settled of the two.

boot Düsseldorf App ships an update every 4 weeks, CBP ROAM every 3 weeks. The most recent releases landed on June 30, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | boot Düsseldorf App | CBP ROAM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/boot-dusseldorf-app/id490072967/reviews)** | [3.3 (125 ratings)](https://appshunter.io/ios/app/cbp-roam/id1263234017/reviews) |
| Number of ratings | 6 | **125** |
| Positive reviews | — | 26.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 66 MB | 231 MB |
| Requires iOS | **14.0** | 15.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Messe Duesseldorf GmbH](https://appshunter.io/developer/396662243) | [US Customs and Border Protection](https://appshunter.io/developer/948812863) |

## What reviewers say

### boot Düsseldorf App

[App page](https://appshunter.io/ios/app/boot-dusseldorf-app/id490072967)

Navigate the world's largest yacht and watersports show with this official event app. Discover exhibitors, plan your route with an interactive hall map, and stay updated with live event information.

**Highlights:** Interactive hall plan, Exhibitor and product directory, Save favorite exhibitors, Live updates and news, Event preparation tools

**Features:** macOS Compatibility

**In-app purchases:** none


### CBP ROAM

[App page](https://appshunter.io/ios/app/cbp-roam/id1263234017)

This app allows pleasure boaters and eligible travelers arriving at remote locations to report their arrival online. It facilitates trip creation and may offer video inspections with a CBP Officer for eligible users.

**Highlights:** Online arrival reporting, Create trip details, Add travelers, Specify mode of travel, Report location, Video inspection eligibility, Push notifications for video chat

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

**In-app purchases:** none

**What reviewers like**

- 👍 Simplifies entry process
- 👍 Works well when functional
- 👍 Good for local boaters
- 👍 Video chat clearing works well
- 👍 Easy to use

**What reviewers complain about**

- 🐛 Crashes frequently
- 🐛 App will not open
- 🐛 Login issues
- 🐛 Update issues
- 🐛 Not supported/removed from AppStore

**Reported bugs**

- App crashes after update
- App will not open
- App crashes within one second of opening
- App closes immediately after opening
- App not letting user login

**Requested features**

- Add port of call button
- Allow letters in flight number
- Allow copy-paste for numbers
- Allow sharing travelers between users
- Add more instructions for numbers needed


## Frequently asked questions

### Is boot Düsseldorf App free?

boot Düsseldorf App is free to download, with no in-app purchases.

### Is CBP ROAM free?

CBP ROAM is free to download, with no in-app purchases.

### Which has better reviews, boot Düsseldorf App or CBP ROAM?

boot Düsseldorf App is rated higher. boot Düsseldorf App averages 5.0 out of 5 from 6 ratings, while CBP ROAM averages 3.3 from 125 ratings.

### Do boot Düsseldorf App or CBP ROAM have ads?

Neither boot Düsseldorf App nor CBP ROAM shows ads.

### Which is updated more often, boot Düsseldorf App or CBP ROAM?

boot Düsseldorf App ships an update every 4 weeks, and CBP ROAM every 3 weeks. Most recently, boot Düsseldorf App was updated on June 30, 2026 and CBP ROAM on September 28, 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.*