For Bangla speakers · বাংলাভাষীদের জন্য

German & English,
explained in Bangla.

বাংলায় বুঝে বুঝে জার্মান আর ইংরেজি শিখুন — প্রথম শব্দ থেকে B2 পর্যন্ত।

Free, nothing lockedWorks offlineNo ads
A1 → B2four German levels
420German lessons
4,500+German words
90 daysEnglish plan

Why Bolbo

A language app that speaks your language.

Most apps explain German in English. Bolbo explains it in Bangla — so you understand the why, not just the what.

Explained in Bangla

Every word, every rule and every example comes with its Bangla meaning.

প্রতিটি শব্দ, প্রতিটি নিয়ম — বাংলায়।

Hear every word

Tap any German word, sentence or table to hear it — slowly, if you like.

যেকোনো শব্দে চাপ দিলেই শুনবেন উচ্চারণ।

Words that stay

Words come back for review just before you would forget them, and the ones you miss come back sooner.

ঠিক সময়ে রিভিউ, যাতে শব্দ ভুলে না যান।

Works offline

On the bus, at work, with no data left — your lessons still open.

ইন্টারনেট না থাকলেও পাঠ চলবে।

A little every day

Set a daily goal, keep your streak, and get a gentle reminder at the time you choose.

প্রতিদিন একটু একটু — নিজের সময়ে।

Progress you can see

Your week, your calendar, the words you know and how close each exam level is.

নিজের অগ্রগতি নিজের চোখে দেখুন।

German, A1 to B2

From your first “Hallo” to B2.

Four complete levels, each twenty units long, on the road to the Goethe and telc exams.

চারটি পূর্ণ লেভেল — প্রতিটিতে ২০টি ইউনিট।

Berlin's Brandenburg Gate by the river
A1

Deutsch Launchpad

Beginner

20 units · 842 words

An old German town of timbered houses under a castle
A2

Fluency Catalyst

Elementary

20 units · 1,087 words

Cologne Cathedral and the bridge over the Rhine
B1

The German Bridge

Intermediate

20 units · 1,452 words

An Alpine lake and its village under the mountains
B2

Expressive Edge

Upper intermediate

20 units · 1,166 words

Inside the app

Calm, clear, and made for your phone.

No clutter and no tricks — just the next lesson, the words that matter and the progress you have made.

The Learn tab: the A1 course, the next lesson and a Continue button
Pick up where you left offYour next lesson, one tap away.
A word card for das Kind with its Bangla meaning, a memory hook and an example
Every word, in BanglaMeaning, a memory hook and an example.
The Progress tab: this week's study time as bars and four totals
Progress you can feelYour week, your streak, your words.
A desk by a window with a laptop, an open book and a cup of coffee

English too

English in 90 days, one day at a time.

প্রতিদিনের পরিকল্পনায় ইংরেজি — বাংলায় বুঝে।

  • A short placement test finds your level, then a plan made for it.
  • Each day: new words, a review of old ones, grammar and a short check.
  • A vocabulary vault from beginner words to idioms.

Built for your goal

Wherever German is taking you.

Ausbildung & studyআউসবিল্ডুং ও পড়াশোনা
Nursing & medicalনার্সিং ও চিকিৎসা
Migration & daily lifeমাইগ্রেশন ও দৈনন্দিন জীবন

Questions

Good to know.

Is Bolbo free?

Yes. Every lesson and every word is free, and nothing is locked. There are no ads.

Do I need the internet?

Only to sign in and to keep your progress safe on our server. Lessons work offline, and your progress catches up the next time you are online.

Which levels does it cover?

German from A1 to B2 — four levels of twenty units each, toward the Goethe and telc exams. English as a 90-day plan that starts at your level.

Will my progress move to a new phone?

Yes. Sign in on the new phone and your course, words and streak come back.

What happens to my data?

We keep only what is needed to save your progress, we never sell it, and you can delete your account at any time. Read the privacy policy or how to delete your account.

Coming soon

Your path to German starts with one lesson.

Bolbo is arriving on Google Play. Write to us and we will tell you the day it is out.

শিগগিরই Google Play-তে আসছে।

Tell me when it’s out