Comparison

FluentHub vs Viobean

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

Head to head
About

FluentHub

Features
Read full description

Learn languages with videos, graded stories, an AI tutor, and smart flashcards—all in one app. FluentHub helps you understand real language, not just memorize it. Read leveled stories, watch curated videos, practice speaking with AI roleplay, and review vocabulary with spaced repetition (A1–C1). Tap any word for instant translation, pronunciation, collocations, and AI explanations—in stories, videos, and practice modes. No guessing. No interruptions. Learn with stories & videos (A1–C1) Learn from content designed for your level. Every word is interactive: • Instant translations • Pronunciation & part of speech • Root form & usage • Collocations & real examples • AI explanations when you need more Turn passive watching into active learning. Practice with AI Speak and build real confidence—not just pass quizzes. • AI tutor for grammar help and corrections • Speaking practice with voice feedback • 95+ roleplay scenarios (restaurant, travel, interviews & more) • Avatar conversations and listening practice Use what you learn in real conversations. Smart flashcards & vocabulary training Save words as you read and watch—they flow into your review deck automatically. • Spaced repetition for long-term memory • Active Recall and Matching Pairs • Build vocabulary without extra work AI that actually teaches Not just translations—real understanding. • Learn how words are used in context • Get simple, clear explanations • Understand faster, remember longer Like having a tutor for every word. Structured learning • CEFR levels from A1 to C1 • Learn by topic and level • English, German, French, Spanish, Japanese, Chinese & more • Improve vocabulary, grammar & comprehension Stop guessing. Start understanding. FluentHub helps you: • Learn directly in context • Build real communication skills • Progress with smarter tools Free to start. Try core features free—Premium unlocks advanced AI and higher usage. Also available: Chrome extension with dual subtitles for YouTube & Netflix. Same FluentHub account syncs across app and browser. https://www.fluenthub.app Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Viobean

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

Highlights
  • AI-powered exam simulation
  • Practice all four language skills
  • AI evaluation for writing
  • AI speaking partner for oral exams
  • Grammar explanations in 24 languages
  • Progress tracking
  • telc B1 & B2 exam focus
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

Screenshots

FluentHub4 screens
Viobean4 screens

Verdict

The call

FluentHub and Viobean are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. FluentHub sells 2 in-app purchases, starting at $9.99 per month and Viobean sells 7 in-app purchases, starting at $14.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly weekly. Both last shipped on October 28, 2026.

ScorecardNo meaningful differences
FluentHub versus Viobean: the parameters behind the verdict, then further details
ParameterFluentHubViobean
PriceFreeFree
Rating—5.0 (3 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—3 — better
Update frequencyWeeklyWeekly
AdsNoNo
In-app purchasesYesYes
Monetization—Freemium
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size92 MB65 MB
Age rating+124+
DeveloperAli TavakoliViobean

In-app purchases

2 purchases

FluentHub

Subscriptions2
  • Monthly Premium$9.991 Month
  • Yearly Premium7 Days trial$77.901 Year
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

Questions

Is FluentHub free?
FluentHub is free to download, with in-app purchases available.
Is Viobean free?
Viobean is free to download, with in-app purchases available.
Do FluentHub or Viobean have ads?
Neither FluentHub nor Viobean shows ads.
Which is updated more often, FluentHub or Viobean?
FluentHub ships an update weekly, and Viobean weekly. Most recently, FluentHub was updated on October 28, 2026 and Viobean on October 28, 2026.

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