BlueSky Statistics vs IBM SPSS Statistics
BlueSky Statistics
blueskystatistics.com
IBM SPSS Statistics
ibm.comSide by side
| Figure | BlueSky Statistics | IBM SPSS Statistics |
|---|---|---|
| Price from | $41.25/mo | $79/mo |
| Free plan | Yes | — |
| Free trial | Yes | Yes |
| Open source | — | — |
| Windows | Yes | Yes |
| macOS | Yes | Yes |
| Linux | — | Yes |
| API | — | Yes |
| Self-hosted | — | Yes |
| Plans published | 5 | 18 |
| Spec score · Statistical Analysis Software | 8.6 (#12) | 9.3 (#1) |
| AI assistant | BlueSky StatGPT is described as an add-on module to the Pro Edition that helps explain statistical output, charts, diagnostics, assumptions, and next steps within the analysis workflow. | The AI Output Assistant, powered by watsonx.ai, analyzes selected results and presents plain-language insights. |
| Deployment | both | desktop |
| Free plan | Yes | No |
| Headquarters | Chicago, Illinois, USA | Armonk, New York, United States |
| Purpose | BlueSky Statistics provides data management, statistics, machine learning, visualizations, quality and process engineering, and Six Sigma capabilities. | IBM describes SPSS Statistics as a statistical analysis platform for extracting insights from data using statistical testing, predictive modeling, regression, forecasting, data preparation and automated analysis. |
| Regression models | Yes | Yes |
| Scripting support | Yes | Yes |
| Statistical tests | Yes | Yes |
| Trial | The maker says users can contact support to request a free trial license for Pro; no trial duration is specified. | The trial lasts 14 days and requires no credit card to create an account. |
Plans
BlueSky Statistics
- BaseFree
- Pro$495 a year
- BASEFree
- PRO$495 a year
- ENTERPRISEPriced on request
IBM SPSS Statistics
- Base subscription$99 a month
- Custom Tables and Advanced Statistics$79 a month
- Forecasting and Decision Trees$79 a month
- Complex Sampling and Testing$79 a month
- Base EditionPrice not published
- Base EditionPriced on request
- Standard EditionPriced on request
- Standard EditionPrice not published
- Professional EditionPriced on request
- Professional EditionPrice not published
In their own words
BlueSky Statistics
BlueSky Statistics is a data management and analysis application for statistics, machine learning, visualization, quality and process engineering, and Six Sigma work. It runs on macOS and Windows and supports desktop deployment. Analysts can import Excel, CSV, and other files or paste spreadsheet data into its grid. Analysis options include descriptive and inferential statistics, regression, advanced modeling, survival and longitudinal analysis, power analysis, and design of experiments. Quality workflows include measurement system analysis, gage R&R, process capability, SPC charts, tolerance intervals, and reliability analysis. The application is built around R and Python and includes an R editor for custom scripts. Its machine-learning offering lists more than 50 algorithms across traditional and deep-learning model families. Tables and graphs can be copied to Word, Excel, and PowerPoint; output can be saved in BlueSky format, HTML, R Markdown, or LaTeX. Base is free forever. Pro costs $495 a year and adds a commercial license, priority technical support, premium modules, productivity features, and reproducibility features.
IBM SPSS Statistics
IBM SPSS Statistics is desktop software for statistical analysis, data preparation, predictive modeling, forecasting, and automated analysis. Its methods include statistical testing, regression, mediation analysis, multivariate time-series analysis, bootstrapping, decision trees, neural networks, and complex-sample analysis. The AI Output Assistant, powered by watsonx.ai, analyzes selected results and presents plain-language insights. Python and R plug-ins let users work with those languages inside SPSS Statistics. IBM lists subscription, perpetual, campus, and student licenses. The Base subscription is $99 a month per authorized user and includes Statistics Base, data preparation, and bootstrapping. Three other named subscriptions are each $79 a month, with features for custom tables and advanced statistics, forecasting and decision trees, or complex sampling and testing. A 14-day trial requires no credit card to create an account, and there is no free plan. IBM says the desktop software is not supported on Linux; an authorized-user license also cannot run remotely through multi-session environments.