UBI: UKW-Sprechfunkzeugnis

TuesdayCoding GmbH

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About this app

Welcome to the UBI: VHF Radio Operator's Certificate App,

your smart exam trainer for the VHF radio operator's certificate for inland waterway radio communications – UBI for short.

With this app, you have complete control over your exam preparation.

Our app contains the official question and answer catalog for the UBI, the VHF radio operator's certificate for inland waterway radio communications (provided by the Federal Waterways and Shipping Administration, www.elwis.de). However, we are not a government agency and are not affiliated with it.


``` Key features at a glance:

• 📚 All 130 official questions & answers (ELWIS, completely up-to-date)
• 🎯 Try with 26 questions – then unlock the rest
• 💡 Explanations for every question
• 💳 One-time purchase or subscription that can be canceled at any time
• 🚦 Easy-to-understand traffic light system in learning mode
• 🧾 All 12 official theory test papers
• 🕒 Test mode under real exam conditions
• 🧭 Intuitive operation

📴 No internet? No problem.

Our app also works completely offline!

Learn conveniently on the bus, on the subway, or whenever you have a spare moment – ​​without using any data.


📊 Everything under control with the learning mode:

Keep track of your progress at all times:

• Red questions = More practice needed 🔴

• Green questions = Exam ready 🟢

• Smart statistics show you your progress

Getting your UBI radio operator's certificate is a breeze.

📝 Exam mode just like the real thing:

Our app is based on the official theory exams – with the latest questions and original exam papers.


• Red questions = More practice 🔴
• Green questions = Exam ready 🔴
• Smart statistics show you your progress

Making the UBI radio operator's certificate a breeze Test under real-world conditions – including official exam time 🕑

All features at a glance:

• 📚 130 official questions & answers (ELWIS)
• 🎯 Try with 26 questions first, then unlock everything
• 💳 Subscription or one-time purchase – cancel anytime
• 💡 Detailed explanations for every question
• 🔍 Integrated search function
• 🧾 All 12 official ELWIS exam papers
• 🕒 Exam mode with submission timer
• 🚦 Traffic light system for progress monitoring
• 📈 Learning progress statistics
• 🗂️ Clear categorization of questions
• ⭐ Highlight difficult questions
• 📤 Share your learning success with friends
• 🧭 Intuitive operation
• 📴 Fully usable offline
• 🔔 Optional study reminders
• 💬 Fast Support – Contact us anytime

💬 Feedback Welcome!

We are continuously developing the app and appreciate your feedback!

Whether praise or criticism – your opinion helps us make the app even better!

As you can see, we make it as easy as possible for you – and we look forward to seeing you on the water soon with your passed UBI radio operator's certificate.

We wish you every success in your studies!

Your UBI: VHF Radio Operator's Certificate Team

What’s new

In dieser Version gibt es viele technische Verbesserungen und Bugfixes. Außerdem haben wir an einigen Stellen kleinere Fehler im Fragenkatalog und den Erklärungen beseitigt. Zu guter letzt gibt es jetzt auch neue Lern- und Prüfungsstatistiken für noch mehr Einblicke in deinen Lernfortschritt!