# Data Analysis Review vs Interview Master

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.

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.

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.

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.

## The numbers

| Metric | Data Analysis Review | Interview Master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/data-analysis-review-gre-lt/id605353242/reviews)** | [4.8 (8 ratings)](https://appshunter.io/ios/app/interview-master-data-science/id6472814256/reviews) |
| Number of ratings | 4 | **8** |
| Positive reviews | — | 87.5% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Fortnightly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 13 MB | 36 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Webrich Software Limited](https://appshunter.io/developer/290203591) | [Wowso Inc.](https://appshunter.io/developer/1385658786) |

## What reviewers say

### Data Analysis Review

[App page](https://appshunter.io/ios/app/data-analysis-review-gre-lt/id605353242)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $9.99 | one-time |


### Interview Master

[App page](https://appshunter.io/ios/app/interview-master-data-science/id6472814256)

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:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| IM: Data Science | $3.99 | per month |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*