Comparison

Träning vs Klug

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

Head to head
About

Träning

Features
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Master grammar at A1–B2 with Träning — the fast, focused way to build confidence for real life and exams. WHO IT’S FOR • Learners at A1–B2 who need targeted practice • Immigrants preparing for telc/Goethe/Cambridge grammar components • Anyone who wants unlimited, varied drills with instant feedback WHY TRÄNING WORKS • Unlimited exercises: Generate fresh grammar drills whenever you practice • Level-based paths: A1, A2, B1, B2 with clear goals and checkpoints • Exam prep: Focused practice for telc, Goethe, and other test formats • Real-life contexts: Dialogues and tasks for work, housing, healthcare • Instant feedback: See the rule, fix the error, try again • Progress tracking: Streaks, history, and weak-point review LANGUAGES SUPPORTED • German, English, French, Spanish (with more coming) TYPICAL USE CASES • “I have a B1 exam in 6 weeks — help me stop repeating the same grammar mistakes.” • “I need grammar I can actually use at the doctor’s office or the Bürgeramt.” • “Give me unlimited exercises so I never run out of practice.” HOW TO START 1) Choose your language and level (A1–B2) 2) Pick a topic (e.g., verb position, cases, articles, tenses) 3) Practice with unlimited drills and immediate feedback 4) Track progress and repeat weak topics Träning makes grammar practice simple, practical, and effective — so you can pass tests and feel confident in everyday life. Terms of Use: https://www.ybdt.ee/terms.html Privacy Policy: https://www.ybdt.ee/privacy.html

About

Klug

Features
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KLUG - YOUR AI-POWERED GERMAN TUTOR Learn German the smart way. All lessons, vocabulary, grammar explanations, and exercises are completely free - no subscription needed for the core curriculum. What makes Klug different? Two AI assistants designed to replicate the benefits of a private tutor, ready 24/7. - AI TEACHER - Ask anything about German - grammar rules, word meanings, cultural context, why one phrase works and another doesn't. Your AI teacher knows your progress, remembers what you've struggled with, and adapts explanations to your level. - AI SPEAKING BUDDY - Practice real conversations on any topic - ordering coffee, job interviews, weekend plans, philosophy. Speak naturally, get instant feedback, and build the confidence to speak German in the real world. - A COMPLETE CEFR-ALIGNED CURRICULUM - * 260+ lessons covering A1 (beginner) to B2 (upper-intermediate) * Structured learning path: greetings, daily life, work, travel, and complex discussions * Vocabulary cards with native audio pronunciation * Grammar explanations with worked examples * Dialogue practice and reading passages * Exercises after every lesson - SMART REVIEW SYSTEM - Spaced repetition keeps vocabulary in your memory long-term. Klug tracks what you know and reminds you exactly when you're about to forget - no wasted time on words you've mastered. - DESIGNED FOR REAL PROGRESS - * Personal notebook for vocabulary and notes * Offline access for all core lessons * Daily goal tracking * No account required - start learning in seconds * Privacy-first design - HONEST PRICING - All lessons, vocabulary, grammar, and exercises are free forever. AI Teacher and AI Speaking Buddy conversations consume credits. You get free credits to start, and can buy more or subscribe ($4.99/month or $29.99/year) for unlimited AI conversations. Whether you're preparing for a Goethe exam, planning a trip to Berlin, or just love German culture - Klug is your patient, always-available tutor. TERMS OF USE (EULA): https://klug-app.web.app/eula

Screenshots

Träning4 screens
Klug4 screens

Verdict

The call

The clearest difference is ads: Klug at none against Träning's shown. Klug also leads on update cadence (every 2 days vs every 3 months). Träning's advantage is iOS requirement (15.5 vs 17.0). On price, in-app purchases and device support 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. Träning sells 3 in-app purchases, starting at $3.99 per month and Klug sells 5 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Träning ships an update every 3 months, Klug every 2 days. The most recent releases landed on October 13, 2026 and October 25, 2026 respectively.

Scorecard3 real differences · 3 level
Träning versus Klug: the parameters behind the verdict, then further details
ParameterTräningKlug
PriceFreeFree
Update frequencyEvery 3 monthsEvery 2 days — better
AdsYesNo — better
In-app purchasesYesYes
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.5 — better17.0
Further details — not scored
Size56 MB19 MB
Age rating4+4+
DeveloperYB Digital Technologies OÜcan ozel

In-app purchases

3 purchases

Träning

Subscriptions2
  • Premium Monthly$3.991 Month
  • Premium Annually$39.991 Year
One-time1
  • Lifetime Premium$119.99
5 purchases

Klug

Subscriptions2
  • Monthly Plan$4.991 Month
  • Yearly Plan$29.991 Year
One-time3
  • 1000 Credits$2.99
  • 4,000 Credits$9.99
  • 10,000 Credits$19.99

Questions

Is Träning free?
Träning is free to download, with in-app purchases available.
Is Klug free?
Klug is free to download, with in-app purchases available.
Do Träning or Klug have ads?
Träning shows ads; Klug does not.
Which is updated more often, Träning or Klug?
Träning ships an update every 3 months, and Klug every 2 days. Most recently, Träning was updated on October 13, 2026 and Klug on October 25, 2026.

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