# IntroStat vs SPSS Software Guide

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.

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.

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.

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.

## The numbers

| Metric | IntroStat | SPSS Software Guide |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[4.9 (24 ratings)](https://appshunter.io/ios/app/introstat-statistics-solver/id1592602025/reviews)** | [3.0 (10 ratings)](https://appshunter.io/ios/app/spss-software-guide/id6468249242/reviews) |
| Number of ratings | **24** | 10 |
| Positive reviews | **92.3% of reviews** | 14.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 38 MB | 31 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Zhiyi Zhang](https://appshunter.io/developer/1592602327) | [Ashenafi Siyume Girema](https://appshunter.io/developer/1708865011) |

## What reviewers say

### IntroStat

[App page](https://appshunter.io/ios/app/introstat-statistics-solver/id1592602025)

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:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| IntroStat Premium Features | $4.99 | one-time |


### SPSS Software Guide

[App page](https://appshunter.io/ios/app/spss-software-guide/id6468249242)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $5.99 | per month |
| Yearly | $39.99 | per year |
| Enable Offline Mode | $29.99 | one-time |


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