Comparison

Data Training vs Interview Master

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

Head to head
About

Data Training

Features
Read full description

With Data Training app you can instantly jump into analytics learning wherever you are and irrespective of how much time you have. Some of the key features include: - Access all training materials and additional resources directly on your mobile - Track your progress and learning stats - Automatic syncing of desktop and mobile progress

About

Interview Master

Practice data science interviews with AI-powered simulations and daily quizzes. Receive instant feedback on your answers and track your progress to build confidence and deepen your understanding of complex topics.

Highlights
  • Real-time AI interview simulations
  • AI-evaluated daily quizzes
  • Instant feedback on answers
  • Progress tracking
  • Detailed question explanations
  • Community sharing features
Features
Read full description

Get Ready for Interview Master: Data Science – Now with Real-Time AI Interviews and Daily Quizzes! Prepare for your data science interviews while having fun with our AI-powered app. Now you can practice in two powerful ways: Real-Time Interview Mode: Simulate real interviews with AI, speak naturally, and receive instant feedback on your answers — just like a real recruiter session. AI-Evaluated Daily Quizzes: Solve new questions every day across all skill levels, from beginner to expert. Improve your problem-solving skills, strengthen your communication, and build confidence with every session. After completing 15 questions, evaluate your level with OpenAI-powered insights that highlight weak points and show you exactly how to improve. What You’ll Love About the App Consistent Learning: Engage with diverse questions and daily practice to stay sharp and continuously improve your readiness for real interviews. For Everyone: Questions range from easy to hard, suitable for learners at any level. Track Your Progress: See how you’re improving and identify areas that need attention. Deepen Your Understanding: Get detailed explanations for every question to strengthen your grasp of complex topics. Real-Time Interview Feedback: Experience simulated interviews and gain personalized, AI-driven suggestions to enhance your communication and technical skills. Join the Community: Share your achievements, progress, and tips with other learners preparing for data science interviews. Expert-Crafted Content: Our quizzes and interviews are designed to reflect real-world data science challenges. Start Your Daily Learning Journey Download now and make learning part of your everyday routine. Step up your game for data science interviews and join a global community of learners just like you. Ready to challenge yourself? Download Interview Master: Data Science today!

Screenshots

Data Training4 screens
Interview Master4 screens

Verdict

The call

The clearest difference is update cadence: Interview Master at fortnightly against Data Training's every 5 weeks. Interview Master also leads on iOS requirement (12.0 vs 15.2). 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. Data Training sells 3 one-off in-app purchases and Interview Master sells 1 in-app purchase, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Data Training ships an update every 5 weeks, Interview Master fortnightly. The most recent releases landed on September 10, 2026 and June 9, 2026 respectively.

Scorecard2 real differences · 8 level
Data Training versus Interview Master: the parameters behind the verdict, then further details
ParameterData TrainingInterview Master
PriceFreeFree
Rating—4.8 (8 ratings) — better
Positive reviews—87.5% of reviews
Number of ratings—8 — better
Update frequencyEvery 5 weeksFortnightly — better
AdsNoNo
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.212.0 — better
Further details — not scored
Size110 MB36 MB
Age rating4+4+
DeveloperData Training GmbHWowso Inc.

In-app purchases

3 purchases

Data Training

One-time3
  • How to Power BI FilesFree
  • Power BI Level 1.0Free
  • Tableau Level 1.0Free
1 purchases

Interview Master

Subscriptions1
  • IM: Data Science$3.991 Month

Questions

Is Data Training free?
Data Training is free to download, with in-app purchases available.
Is Interview Master free?
Interview Master is free to download, with in-app purchases available.
Do Data Training or Interview Master have ads?
Neither Data Training nor Interview Master shows ads.
Which is updated more often, Data Training or Interview Master?
Data Training ships an update every 5 weeks, and Interview Master fortnightly. Most recently, Data Training was updated on September 10, 2026 and Interview Master on June 9, 2026.

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