Comparison

Data Analysis Review vs R Programming Guide

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

R Programming Guide

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
Read full description

"R Programming Guide" is your all-in-one iOS app for mastering the intricacies of R software. Whether you're delving into data analysis or need assistance with result interpretations, this app has you covered. It offers short, insightful notes, comprehensive guides, and an extensive array of statistical resources, encompassing basic stats, regression analysis, and various inference techniques. Whether you're a beginner or a pro, this app is your key to unlocking the world of data-driven insights and statistical expertise.

Screenshots

Data Analysis Review4 screens
R Programming Guide4 screens

Verdict

The call

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.

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

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard4 real differences · 6 level
Data Analysis Review versus R Programming Guide: the parameters behind the verdict, then further details
ParameterData Analysis ReviewR Programming Guide
PriceFree — better$3.99
Rating5.0 (4 ratings) — better3.7 (3 ratings)
Positive reviews—0.0% of reviews
Number of ratings4 — better3
Update frequencyEvery 8 monthsEvery 5 months — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree — betterPaid
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.0
Further details — not scored
Size13 MB31 MB
Age rating4+17+
DeveloperWebrich Software LimitedAshenafi Siyume Girema

Customer experience

Data Analysis Review

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

R Programming Guide

All ratings3 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

1 purchases

Data Analysis Review

One-time1
  • Full Version$9.99
1 purchases

R Programming Guide

One-time1
  • Enable Offline Mode$49.99

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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