# FlyDUS vs HELBoard

The clearest difference is in-app purchases: FlyDUS at none against HELBoard's 3. FlyDUS also leads on device support (3 vs 1) and iOS requirement (17.0 vs 26.0). HELBoard's advantage is update cadence (every 4 days vs every 9 days). On price and ads there is nothing between them.

Both are free to download. HELBoard sells 3 one-off in-app purchases. FlyDUS asks for nothing beyond the download.

FlyDUS ships an update every 9 days, HELBoard every 4 days. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | FlyDUS | HELBoard |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 4 days** |
| Monetization | Free | — |
| Size | 17 MB | 8 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Burhan Melih Katmer](https://appshunter.io/developer/6785689060) | [Yoji Hirabayashi](https://appshunter.io/developer/1875364025) |

## What reviewers say

### FlyDUS

[App page](https://appshunter.io/ios/app/flydus/id6785689058)

Track all departures and arrivals at Düsseldorf Airport in real-time. Get instant updates on gate changes, delays, and boarding status. Plan your airport visit by checking security control wait times.

**Highlights:** Real-time flight tracking, Departure and arrival information, Flight status notifications, Security wait time estimates, Dark/Light mode support, No registration required

**Features:** macOS Compatibility, Apple Wallet, Apple Watch app, Vision Pro support

**In-app purchases:** none


### HELBoard

[App page](https://appshunter.io/ios/app/helboard/id6810588815)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Espresso | $1.99 | one-time |
| Flat White | $3.99 | one-time |
| Iced Pumpkin Spice Mocha | $8.99 | one-time |


## Frequently asked questions

### Is FlyDUS free?

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

### Is HELBoard free?

HELBoard is free to download, with in-app purchases available.

### Do FlyDUS or HELBoard have ads?

Neither FlyDUS nor HELBoard shows ads.

### Which is updated more often, FlyDUS or HELBoard?

FlyDUS ships an update every 9 days, and HELBoard every 4 days. Most recently, FlyDUS was updated on October 28, 2026 and HELBoard on October 31, 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.*