Which mathematical software company pioneered the 'freemium' model with a basic version free for students while charging for advanced features, leading to a 300% market growth in 2010-2015?

The world of mathematical software has seen fascinating pricing evolution over the decades. From simple calculators to advanced computational platforms, mathematics product pricing strategies reflect both technological advancement and changing market demands. This poll tests your knowledge about a significant pricing innovation that transformed how mathematical software reaches users, especially in educational settings.

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Wolfram Alpha (offering free computational answers online while charging for Pro features and API access)
MATLAB (providing free student licenses while maintaining premium enterprise pricing)
GeoGebra (launching with completely free access before introducing premium classroom packages)
Mathematica (implementing tiered pricing with free educational access and commercial licensing)