# NEW Op Jück vs FlyDUS

The clearest difference is device support: FlyDUS at 3 against NEW Op Jück's 1. 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.

NEW Op Jück ships an update fortnightly, FlyDUS every 9 days. The most recent releases landed on November 7, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | NEW Op Jück | FlyDUS |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 9 days** |
| Monetization | — | Free |
| Size | 81 MB | 17 MB |
| Requires iOS | 17.7.2 | **17.0** |
| Devices | iPhone | **iPhone, iPad, Apple Watch** |
| Age rating | 12+ | 4+ |
| Developer | [ioki GmbH](https://appshunter.io/developer/1489448276) | [Burhan Melih Katmer](https://appshunter.io/developer/6785689060) |

## What reviewers say

### NEW Op Jück

[App page](https://appshunter.io/ios/app/new-op-juck/id6444680160)

**Features:** Apple Wallet

**In-app purchases:** none


### 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


## Frequently asked questions

### Is NEW Op Jück free?

NEW Op Jück is free to download, with no in-app purchases.

### Is FlyDUS free?

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

### Do NEW Op Jück or FlyDUS have ads?

Neither NEW Op Jück nor FlyDUS shows ads.

### Which is updated more often, NEW Op Jück or FlyDUS?

NEW Op Jück ships an update fortnightly, and FlyDUS every 9 days. Most recently, NEW Op Jück was updated on November 7, 2026 and FlyDUS on November 13, 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.*