Question 1

What is BlauBerry?

Accepted Answer

BlauBerry is a German learning platform built specifically for Vietnamese speakers. It includes a German-Vietnamese dictionary with 150,000+ entries, Goethe exam practice sets, vocabulary collections, and an AI-powered tutor.

Question 2

Is BlauBerry free?

Accepted Answer

Yes — core features including the dictionary and basic exam practice are free. A Pro subscription unlocks unlimited AI credits, advanced exam practice, and priority support.

Question 3

Do I need an account to use BlauBerry?

Accepted Answer

You can browse the dictionary without an account. Creating a free account lets you save vocabulary, track exam results, and access personalized features.

Question 4

What devices can I use BlauBerry on?

Accepted Answer

BlauBerry runs in any modern browser on desktop, tablet, or smartphone. A dedicated mobile app is on our roadmap.

Question 5

How many words does the BlauBerry dictionary have?

Accepted Answer

The dictionary currently covers over 150,000 German entries with Vietnamese translations, pronunciation (IPA), grammatical gender, declension tables, and contextual examples.

Question 6

Can I save words to a personal vocabulary list?

Accepted Answer

Yes. When you are logged in, tap the bookmark icon on any word to add it to your collection. You can organize saved words into custom lists.

Question 7

Does BlauBerry include audio pronunciation?

Accepted Answer

Yes. Most entries include audio recorded by native German speakers alongside the IPA transcription.

Question 8

Which exams does BlauBerry cover?

Accepted Answer

BlauBerry practice sets are aligned to Goethe-Zertifikat exams at A1, A2, and B1 levels. TestDaF and Telc coverage is on our roadmap.

Question 9

Are the practice questions similar to the real exam?

Accepted Answer

Yes. Practice sets mirror the official Goethe exam format — reading, listening, writing, and speaking — so you build familiarity with the actual test structure.

Question 10

Can I review my past exam results?

Accepted Answer

Yes. Your exam history is saved in your account and you can review answers, scores, and time spent on each session.

Question 11

How do I sign in?

Accepted Answer

BlauBerry uses secure email-based login. Click 'Log in' on the top right and follow the steps to create or access your account.

Question 12

What is included in the Pro plan?

Accepted Answer

Pro gives you unlimited AI credits per day, full access to all exam practice sets, priority support, and early access to new features.

Question 13

How do I cancel my Pro subscription?

Accepted Answer

You can cancel anytime from your account settings. After cancellation, Pro benefits remain active until the end of the billing period.

Question 14

Something isn't working. What should I do?

Accepted Answer

First try refreshing the page. If the issue persists, check our status page for any known outages, or email us at support@blauberry.app.

Question 15

I found an error in a dictionary entry. How do I report it?

Accepted Answer

Use the 'Report' button on any word's detail page. Our editorial team reviews all reports and updates entries regularly.

Question 16

How can I suggest a new feature?

Accepted Answer

We love feature ideas. Join our Zalo community or email support@blauberry.app. You can also vote on upcoming features on the home page.

Frequently Asked Questions

Getting started

Dictionary & vocabulary

Exam practice

Account & billing

Technical & support