Comparison

Data Analysis Review 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 Analysis Review

Prepare for the GRE Data Analysis section with over 270 practice questions and detailed explanations. Track your progress with visual meters and revise by topic to ensure readiness for test day.

Highlights
  • Over 270 practice questions
  • 27 revision notes
  • Mock tests with mixed questions
  • Instant feedback on answers
  • Detailed explanations for each question
  • Progress tracking with visual meters
  • Revision by topic
Features
Read full description

Prepare to achieve the GRE scores you need to get into your top choice schools. Get ready for the test day with this most comprehensive app on GRE Math : Data Analysis Review. Features include: * HIGHEST QUALITY and QUANTITY Over 270 questions and 27 revision notes in all just for Data Analysis Review. High quality content written by experienced GRE tutors. * MOCK TEST Mixed questions from all topics. * INSTANT FEEDBACK Know instantly if your answer was right or wrong. * REVIEW WITH EXPLANATION Review each question at the end of the test. Know the right answer with detailed explanation for each question. * PROGRESS METER With our unique progress tracking feature including pie charts and bar graphs showing your progress, you know you are ready to take on the real test at the board when your progress meter says 100%. * REVISE BY TOPIC 1. Frequency Distributions Frequency Tables Grouped Data Two Way Tables Box Plots Histograms 2. Graphs & Data Interpretation Bar Graphs Pie Charts Line Graphs Scatter graphs 3. Distributions of data Distributions of Data and Random Variables Normal Distributions 4. Counting Methods Combinations permutations Sets 1 Sets 2 5. Probability Basic Probability Independent Events Advanced Probability 1 Advanced Probability 2 Relative Frequency 6. Statistics Arithmetic Mean Weighted Average Median Mode Range Quartiles and Percentiles Standard Deviation and standardized Data Disclaimer: GRE is a registered trademark of Educational Testing Services(ETS). ETS neither sponsors nor endorses this product or any of its content. * Privacy Policy: http://www.webrichsoftware.com/privacy.html * EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

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 Analysis Review4 screens
Interview Master4 screens

Verdict

The call

The clearest difference is update cadence: Interview Master at fortnightly against Data Analysis Review's every 8 months. Interview Master also leads on iOS requirement (12.0 vs 15.0). Data Analysis Review's advantage is monetization model (free vs free with in-app purchases) and rating (5.0 vs 4.8). On price, ratings volume, ads and in-app purchases 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 Analysis Review sells 1 one-off in-app purchase 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.

ReceptionRating · Positive reviews · Number of ratings

Data Analysis Review holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 4 and 8 respectively.

UpkeepUpdate frequency

Data Analysis Review ships an update every 8 months, Interview Master fortnightly. The most recent releases landed on August 27, 2026 and June 9, 2026 respectively.

Scorecard4 real differences · 6 level
Data Analysis Review versus Interview Master: the parameters behind the verdict, then further details
ParameterData Analysis ReviewInterview Master
PriceFreeFree
Rating5.0 (4 ratings) — better4.8 (8 ratings)
Positive reviews—87.5% of reviews
Number of ratings48 — better
Update frequencyEvery 8 monthsFortnightly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.012.0 — better
Further details — not scored
Size13 MB36 MB
Age rating4+4+
DeveloperWebrich Software LimitedWowso Inc.

Customer experience

Data Analysis Review

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Interview Master

All ratings8 ratings
Positive87.5%
Neutral12.5%
Negative0.0%
Written reviews8 reviews
Positive87.5%
Neutral12.5%
Negative0.0%

In-app purchases

1 purchases

Data Analysis Review

One-time1
  • Full Version$9.99
1 purchases

Interview Master

Subscriptions1
  • IM: Data Science$3.991 Month

Questions

Is Data Analysis Review free?
Data Analysis Review is free to download, with in-app purchases available.
Is Interview Master free?
Interview Master is free to download, with in-app purchases available.
Which has better reviews, Data Analysis Review or Interview Master?
Data Analysis Review is rated higher. Data Analysis Review averages 5.0 out of 5 from 4 ratings, while Interview Master averages 4.8 from 8 ratings.
Do Data Analysis Review or Interview Master have ads?
Neither Data Analysis Review nor Interview Master shows ads.
Which is updated more often, Data Analysis Review or Interview Master?
Data Analysis Review ships an update every 8 months, and Interview Master fortnightly. Most recently, Data Analysis Review was updated on August 27, 2026 and Interview Master on June 9, 2026.

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