Comparison

Testdaf SprechTrainer vs Prüfsim

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

Head to head
About

Testdaf SprechTrainer

Features
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Prepare for the TestDaF Speaking section ("Mündlicher Ausdruck") with the power of artificial intelligence! TestDaF Sprechtrainer is your 24/7 personal AI tutor, specifically designed to bridge the gap between practice and exam success. Whether you are aiming for a TDN 4 or the perfect TDN 5, our app provides the professional-grade feedback to help you improve. [ WHY TESTDAF SPRECHTRAINER? ] Complete Exam Library Practice with all 7 official TestDaF task types (Aufgabe 1-7). We cover everything from "Phone Inquiries" and "Graph Descriptions" to "Weighing Pros & Cons" and "Giving Advice." AI Expert Scoring Our advanced Multi-Modal AI engine (powered by Gemini 2.0 and Google Chirp 3) analyzes your speech like a real examiner. TDN Level Prediction: Get an instant estimated grade (TDN 3, 4, or 5). Deep Diagnostic: We don't just score; we analyze your pronunciation, grammar, logical structure, and fluency. Intent Reconstruction: The AI understands your spoken intent and provides a "Perfect Model Answer" (Musterantwort) based on what you tried to say. High-Stakes Exam Simulation Experience the real pressure of the test center. Blind Mode: Questions and charts remain hidden until the timer starts, strictly enforcing exam rules. Strict Timing: Preparation and recording phases follow official TestDaF time constraints perfectly. Interruptible Practice: Life happens—you can pause, interrupt, and restart your practice session at any time. Personalized Language Polishing Acoustic Diagnostic: Pinpoint exactly which words were mispronounced. Grammar Correction: View a side-by-side comparison of your spoken sentences vs. grammatically perfect versions. Academic Vocabulary Upgrades: The AI suggests replacing basic words with high-level academic terms to boost your score. Practice History & Replay Keep a complete log of your progress. Replay your past recordings, review previous feedback, and watch your scores climb as you get closer to your exam date. Stop practicing in the dark. Download TestDaF Sprechtrainer today and get the expert feedback you deserve! Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://github.com/DarmJarlo/dafsprechen/blob/main/PRIVACY.MD

About

Prüfsim

Features
Read full description

Prüfsim is an AI-powered writing and simulation application developed for users preparing for the TELC Schreiben exam. The application enables you to practice through tasks aligned with the TELC writing section and accelerates your progress by analyzing the texts you write. Realistic practice for TELC Schreiben Prüfsim offers writing tasks that match the TELC exam format. These tasks are prepared based on daily life, official correspondence, and different scenarios that may be encountered in the exam. Users can: • Solve writing tasks • Create their own letters • Practice at different difficulty levels The goal is not just to write, but to acquire the thinking skills aligned with the exam format. AI-powered writing analysis One of the strong features of Prüfsim is its AI-supported analysis system. After writing a text: • Grammar errors are analyzed • Sentence structure is evaluated • More accurate and natural alternatives are provided • An improved sample text is generated This way, the user not only sees their mistakes but also learns the correct usage. Training mode and simulation mode The application includes two different study modes: • Training mode: Focuses on learning. Errors are explained in detail, and the user is guided. • Simulation mode: Mimics the real exam experience. The user practices writing under time pressure. Using these two modes together reinforces the learning process. Intelligent vocabulary system Prüfsim integrates vocabulary learning into the writing process. Users can: • Save unfamiliar words • Create their own vocabulary lists • Instantly view word details • Review through various study methods This system ensures that words are not just memorized, but actively used. Active learning approach The application does more than just point out mistakes; it systematizes learning. Based on incorrect sentences: • Correct usage is reinforced • Improved versions are reviewed • The user actively rewrites the text This method aims to make the acquired knowledge permanent. Custom task generation Users can create custom writing tasks based on their specific needs. For example: • Neighborhood relations • Professional life • Official petitions • Daily life scenarios Thanks to this feature, users can focus on their own weak areas. Multi-language support Prüfsim can be used by individuals with different native languages. Supported languages: • Turkish, English, Polish, Russian, and Ukrainian This allows users to operate the application in their own language, experiencing a more comfortable learning process. Who is it for? • Those preparing for the TELC Schreiben exam • Anyone looking to improve their German writing skills • Independent learners • Users seeking structured writing practice Prüfsim is not just a writing practice app; it is a study coach that systematizes your learning. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Testdaf SprechTrainer4 screens
Prüfsim4 screens

Verdict

The call

The clearest difference is update cadence: Prüfsim at every 3 days against Testdaf SprechTrainer's every 3 weeks. Prüfsim also leads on iOS requirement (13.0 vs 18.2). On price, ads, 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. Testdaf SprechTrainer sells 4 in-app purchases, starting at $2.99 per 7 days and Prüfsim sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Testdaf SprechTrainer ships an update every 3 weeks, Prüfsim every 3 days. The most recent releases landed on September 17, 2026 and September 18, 2026 respectively.

Scorecard2 real differences · 4 level
Testdaf SprechTrainer versus Prüfsim: the parameters behind the verdict, then further details
ParameterTestdaf SprechTrainerPrüfsim
PriceFreeFree
Update frequencyEvery 3 weeksEvery 3 days — better
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.213.0 — better
Further details — not scored
Size12 MB29 MB
Age rating4+4+
Developer翔宇 贾Elit Creative

In-app purchases

4 purchases

Testdaf SprechTrainer

Subscriptions1
  • Weekly Premium$2.997 Days
One-time3
  • Unlock a new set of mock exam$0.99
  • Unlock 3 New Sets$1.99
  • 20 Credits$2.99
3 purchases

Prüfsim

Subscriptions3
  • Eco Pack$2.991 Month
  • Plus Pack$5.991 Month
  • Max Pack$9.991 Month

Questions

Is Testdaf SprechTrainer free?
Testdaf SprechTrainer is free to download, with in-app purchases available.
Is Prüfsim free?
Prüfsim is free to download, with in-app purchases available.
Do Testdaf SprechTrainer or Prüfsim have ads?
Neither Testdaf SprechTrainer nor Prüfsim shows ads.
Which is updated more often, Testdaf SprechTrainer or Prüfsim?
Testdaf SprechTrainer ships an update every 3 weeks, and Prüfsim every 3 days. Most recently, Testdaf SprechTrainer was updated on September 17, 2026 and Prüfsim on September 18, 2026.

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