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| Feature | SPSS Trial | PSPP (Free) | Jamovi (Free) | R + RStudio | |--------|------------|-------------|---------------|---------------| | Cost | $0 (14–30d) | $0 forever | $0 forever | $0 forever | | GUI | Classic, dense | Similar to SPSS | Modern, clean | Code-first (no GUI) | | Advanced stats (SEM, etc.) | ✅ Premium | ❌ Basic only | ✅ via modules | ✅ Unlimited | | Learning curve | Medium-high | Medium-high | Low | High | | Reproducible syntax | ✅ | ✅ | ✅ | ✅ | ibm spss trial
