# Data Analysis Review vs R Programming Guide

The clearest difference is price: Data Analysis Review at Free against R Programming Guide's $3.99. Data Analysis Review also leads on rating (5.0 vs 3.7) and ads (none vs shown). On ratings volume, update cadence, in-app purchases and device support there is nothing between them.

Data Analysis Review is free to download; R Programming Guide costs $3.99 up front. Data Analysis Review sells 1 one-off in-app purchase and R Programming Guide sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Data Analysis Review holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 4 and 3 respectively.

Data Analysis Review ships an update every 8 months, R Programming Guide every 5 months. The most recent releases landed on September 26, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Data Analysis Review | R Programming Guide |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/data-analysis-review-gre-lt/id605353242/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/r-programming-guide/id6470017620/reviews) |
| Number of ratings | **4** | 3 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 8 months | **Every 5 months** |
| Monetization | **Free** | Paid |
| Size | 13 MB | 31 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Webrich Software Limited](https://appshunter.io/developer/290203591) | [Ashenafi Siyume Girema](https://appshunter.io/developer/1708865011) |

## 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 |


### R Programming Guide

[App page](https://appshunter.io/ios/app/r-programming-guide/id6470017620)

Master R software with this comprehensive iOS guide. It provides short notes, detailed guides, and extensive statistical resources for data analysis and result interpretation. Suitable for beginners and experts alike, it unlocks data-driven insights.

**Highlights:** R software mastery, Data analysis assistance, Result interpretation guides, Short, insightful notes, Extensive statistical resources, Beginner to pro support

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Enable Offline Mode | $49.99 | one-time |


## Frequently asked questions

### Is Data Analysis Review free?

Data Analysis Review is free to download, with in-app purchases available.

### Is R Programming Guide free?

R Programming Guide costs $3.99, and also offers in-app purchases.

### Which has better reviews, Data Analysis Review or R Programming Guide?

Data Analysis Review is rated higher. Data Analysis Review averages 5.0 out of 5 from 4 ratings, while R Programming Guide averages 3.7 from 3 ratings.

### Do Data Analysis Review or R Programming Guide have ads?

R Programming Guide shows ads; Data Analysis Review does not.

### Which is updated more often, Data Analysis Review or R Programming Guide?

Data Analysis Review ships an update every 8 months, and R Programming Guide every 5 months. Most recently, Data Analysis Review was updated on September 26, 2026 and R Programming Guide on October 1, 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.*