Comparison

Viobean vs MBB LMS

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Viobean

Prepare for German language proficiency exams with AI-powered practice that mirrors the official test format. Get detailed explanations in your native language and receive instant feedback on your writing and speaking skills.

Highlights
  • AI-powered exam simulation
  • Authentic exam structure
  • Grammar explanations in 24 languages
  • AI writing evaluation
  • Real-time AI speaking practice
  • Progress tracking
Features
Read full description

Prepare for the telc A1, A2, B1 & B2 Deutsch Zertifikat — not random practice. Viobean is AI-powered exam prep built around the telc exam format. Every task, every scoring dimension, every exam section mirrors what you'll actually face on exam day. All four skills — plus Sprachbausteine — in authentic exam structure. telc A1, A2, B1 & B2 EXAM FORMAT Every Modelltest, every Übungstest, every Prüfungstraining session follows the real exam: • Leseverstehen — exam-authentic reading passages • Hörverstehen — listening at exam tempo • Sprachbausteine — the grammar section telc actually tests • Schriftlicher Ausdruck — written tasks with AI evaluation • Mündliche Prüfung — all three Teile (Teil 1, 2, 3) with a conversational AI partner AI EXPLAINS WHY — IN YOUR LANGUAGE Every answer comes with a detailed grammar explanation, not just "right" or "wrong." Our AI teaches you the rule behind the answer so the next similar question gets easier. Available in 24 languages — read explanations in your native tongue while you practice in German. AI WRITING EVALUATION Submit your letters and essays and get structured feedback in seconds: grammar, vocabulary range, register, coherence, task fulfillment — the same dimensions a human rater scores. Rewrite, resubmit, watch your scores improve. AI SPEAKING — REAL-TIME CONVERSATION Have an actual German conversation with an AI partner that plays the examiner role: • Teil 1 — introduce yourself and answer follow-ups • Teil 2 — discuss a topic with a partner • Teil 3 — plan something together You get transcripts, turn-by-turn feedback on pronunciation, grammar, fluency, and task completion. No tutor scheduling, no exam-day nerves — practice until you're ready. EXAMS SUPPORTED • telc A1 — fully supported • telc A2 — fully supported • telc B1 — fully supported • telc B2 — fully supported • More exams coming soon WHY PEOPLE USE VIOBEAN • telc B1 for Einbürgerung, Niederlassungserlaubnis, or Sprachnachweis • telc B2 for university admission or professional qualification • Integrationskurs students adding practice outside class • Self-learners doing Prüfungsvorbereitung without a tutor • Returning learners brushing up before exam day TRACK YOUR PROGRESS Practice history, past recordings, written submissions, and per-section scores all stay with you. See what's improved, identify weak spots, go into the exam knowing where you stand. PRIVACY Your voice recordings and written answers are evaluated by AI — never used to train AI models. Delete your account and all associated data from inside the app any time. MADE IN BERLIN Built by a small Berlin-based team working with a German language expert advisor. Every task mirrors the telc exam format; every AI explanation and evaluation is grounded in the grammar and scoring dimensions an examiner cares about. Email support@viobean.com any time — we reply within two business days. Terms of Use: https://viobean.com/terms Privacy Policy: https://viobean.com/privacy

About

MBB LMS

Features
Read full description

MBB LMS is a comprehensive learning platform designed to give students easy access to their academy and learning content from anywhere. With MBB LMS, students can access their courses, lessons, learning materials, assignments, quizzes, live sessions, and communication tools directly from their iPhone or iPad. Key features include: • Access enrolled courses and learning materials • Watch video lessons and access audio, PDF, and other course content • Complete quizzes and assignments • Submit homework and receive teacher feedback • Join live sessions • Communicate through messages and community features • View calendar events and learning activities • Receive important academy notifications • Use flashcards and interactive learning tools • Access AI-powered learning assistance where enabled by the academy • View certificates and learning progress • Download supported learning materials for convenient access • Use secure account access and supported biometric authentication MBB LMS connects students with their academy in one convenient mobile application. Some features may vary depending on the academy, course, user account, and services enabled by the academy. An active MBB LMS account provided by a participating academy may be required to use the application.

Screenshots

Viobean4 screens
MBB LMS4 screens

Verdict

The call

The clearest difference is in-app purchases: MBB LMS at none against Viobean's 7. On price, ads, device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Viobean sells 7 in-app purchases, starting at $14.99 per month. MBB LMS asks for nothing beyond the download.

Scorecard1 real difference · 9 level
Viobean versus MBB LMS: the parameters behind the verdict, then further details
ParameterViobeanMBB LMS
PriceFreeFree
Rating5.0 (3 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings3 — better—
Update frequencyEvery 8 days—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.115.0 — better
Further details — not scored
Size65 MB36 MB
Age rating4+4+
DeveloperViobeanMaher Brenner

In-app purchases

7 purchases

Viobean

Subscriptions6
  • Viobean Pro Monthly$14.991 Month
  • Viobean Pro Max Monthly$24.991 Month
  • Viobean Pro 3 months$34.993 Months
Show 3 more
  • Viobean Pro Max 3 months$59.993 Months
  • Viobean Pro Annual$119.991 Year
  • Viobean Pro Max Annual$199.991 Year
One-time1
  • 100 extra credits$10.00
None

MBB LMS

No in-app purchases

Questions

Is Viobean free?
Viobean is free to download, with in-app purchases available.
Is MBB LMS free?
MBB LMS is free to download, with no in-app purchases.
Do Viobean or MBB LMS have ads?
Neither Viobean nor MBB LMS shows ads.

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