Comparison

IntroStat vs SPSS Software Guide

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

Head to head
About

IntroStat

This app serves as a comprehensive statistics calculator and learning tool for introductory statistics courses. It offers a wide range of calculation features, data visualization, and an integrated textbook with formulas and examples.

Highlights
  • Summary statistics calculation
  • Data visualization (boxplots, histograms)
  • Probability calculations
  • Hypothesis testing
  • Confidence intervals
  • Integrated statistics textbook
Features
Read full description

IntroStat is a probability and statistics calculator. It is the perfect learning tool for an introductory statistics course. Use it to perform any of your statistics calculation needs. IntroStat also includes a statistics textbook complete with formulas, exercise problems, examples, and more. FREE IN THE CALCULATOR: • Enter & Save Datasets • Generate Summary Statistics • Calculate z-Scores • Draw Boxplots & Histograms • Visualize Key Concepts like The Empirical Formula • Plot Discrete and Continuous Random Variables • Perform Probability Calculations • Conduct Hypothesis Testing • Compute Confidence Intervals • Lookup Critical Values of Distributions • Perform Simple Regression Analysis • ANOVA, Chi-Square, & F-Tests • Introductory Statistics Textbook Upgrade as a Premium User to unlock: • Dark Mode • 12 Color Themes • Zoom • Custom Decimal Precision • Comma Display • No Ads Have any questions? Please reach out to us via email at IntroStatApp@gmail.com. End User Licensing Agreement: https://www.introstatapp.com/user-agreement Privacy Policy: https://www.introstatapp.com/privacy-policy

About

SPSS Software Guide

This app provides step-by-step guidance for data analysis using statistical methods. It covers descriptive and inferential statistics, regression models, and data management techniques. Unlock the potential of your data with practical tips and explanations.

Highlights
  • Descriptive statistics guidance
  • Inferential analysis explanations
  • Regression model tutorials
  • Data management techniques
  • Binary logistic regression
  • Poisson regression
  • Multinomial regression
Features
Read full description

Whether you're delving into the realm of descriptive statistics for a clear snapshot of your data, harnessing the power of inferential analysis to draw meaningful conclusions, or navigating the intricacies of regression models, this app has you covered. From data management techniques to exploring binary logistic regression, Poisson regression, multinomial regression, and more, it offers step-by-step guidance, insightful explanations, and practical tips to help you unlock the full potential of your data analysis endeavors. Empower yourself with the knowledge and tools needed to make informed decisions and uncover valuable insights with the SPSS iOS app.

Screenshots

IntroStat4 screens
SPSS Software Guide4 screens

Verdict

The call

The clearest difference is review sentiment: IntroStat at 92% against SPSS Software Guide's 14%. IntroStat also leads on price (Free vs $4.99) and rating (4.9 vs 3.0). On ratings volume, update cadence, 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

IntroStat is free to download; SPSS Software Guide costs $4.99 up front. IntroStat sells 1 one-off in-app purchase and SPSS Software Guide sells 3 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

IntroStat holds the better App Store score, 4.9 against 3.0. Both are backed by a comparable volume of ratings — 24 and 10 respectively. Written reviews point the same way: 92% of IntroStat's written reviews are positive against 14% of SPSS Software Guide's.

UpkeepUpdate frequency

IntroStat ships an update every 3 months, SPSS Software Guide every 2 months. The most recent releases landed on September 18, 2026 and September 22, 2026 respectively.

Scorecard4 real differences · 6 level
IntroStat versus SPSS Software Guide: the parameters behind the verdict, then further details
ParameterIntroStatSPSS Software Guide
PriceFree — better$4.99
Rating4.9 (24 ratings) — better3.0 (10 ratings)
Positive reviews92.3% of reviews — better14.3% of reviews
Number of ratings24 — better10
Update frequencyEvery 3 monthsEvery 2 months — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better15.0
Further details — not scored
Size38 MB31 MB
Age rating4+17+
DeveloperZhiyi ZhangAshenafi Siyume Girema

Customer experience

IntroStat

All ratings24 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews13 reviews
Positive92.3%
Neutral0.0%
Negative7.7%

SPSS Software Guide

All ratings10 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews14 reviews
Positive14.3%
Neutral0.0%
Negative85.7%

In-app purchases

1 purchases

IntroStat

One-time1
  • IntroStat Premium Features$4.99
3 purchases

SPSS Software Guide

Subscriptions2
  • Monthly$5.991 Month
  • Yearly$39.991 Year
One-time1
  • Enable Offline Mode$29.99

Questions

Is IntroStat free?
IntroStat is free to download, with in-app purchases available.
Is SPSS Software Guide free?
SPSS Software Guide costs $4.99, and also offers in-app purchases.
Which has better reviews, IntroStat or SPSS Software Guide?
IntroStat is rated higher. IntroStat averages 4.9 out of 5 from 24 ratings, while SPSS Software Guide averages 3.0 from 10 ratings.
Do IntroStat or SPSS Software Guide have ads?
Both IntroStat and SPSS Software Guide show ads.
Which is updated more often, IntroStat or SPSS Software Guide?
IntroStat ships an update every 3 months, and SPSS Software Guide every 2 months. Most recently, IntroStat was updated on September 18, 2026 and SPSS Software Guide on September 22, 2026.

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