PhET
A clear buy for science and math teachers, homeschoolers, and self-study learners: the core simulations are free, research-validated, and run offline.
New check
Comparison
PhET lands on Worth it, and SMART Technologies (smarttech.com) lands on Depends.
A clear buy for science and math teachers, homeschoolers, and self-study learners: the core simulations are free, research-validated, and run offline.
Buy for schools or large offices outfitting many rooms with supported interactive displays and able to handle reseller quotes and firmware upkeep.
| Compare | ||
|---|---|---|
| Verdict | Worth it | Depends |
| Best for | K-12 and undergraduate science teachers | K-12 classrooms and districts |
| Who it's not for | Corporate L&D teams . sims target school science | Small businesses needing one cheap screen |
| Privacy | No user PII collected per privacy policy; one disclosed XSS report on the site.⁵ | No known public vulnerabilities found in the sources reviewed.16 |
| Support quality | No support-quality evidence in sources | No direct support evidence found |
| Public sentiment | Teachers widely use PhET sims in class and app users report long-term satisfaction, with research meta-analyses backing the learning gains.⁶ | Reddit educators and IT admins debate whether SMART boards earn their keep, while the vendor claims 94% satisfaction. |
| Biggest gotcha | Studio pricing starts at $5,000/year; most teachers need nothing beyond the free tier¹ | Lumio sold in 2-, 3-, or 5-year terms, long commitments, reseller quotes only. |