Head-to-head · Science Learning Software
ExploreLearning Gizmos vs PhET Interactive Simulations
ExploreLearning Gizmos leads on 0 checks, PhET Interactive Simulations on 0, and 5 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreExploreLearning Gizmos · 9.4/10
- Free planboth
- Free trialonly ExploreLearning Gizmos
- Most featuresExploreLearning Gizmos · 4 of 4
ExploreLearning Gizmos scores higher on our rubric for science learning software: 9.4 against 8.7 out of 10; our editors rank them #1 and #7.
ExploreLearning Gizmos is the better fit for K–12 schools needing complete virtual labs. PhET Interactive Simulations is the better fit for learners needing broad, low-cost simulations.
- ExploreLearning Gizmos fits best
K–12 schools needing complete virtual labs
- PhET Interactive Simulations fits best
Learners needing broad, low-cost simulations
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Side by side
| Feature | ExploreLearning Gizmos 9.4/10 Visit ↗ | PhET Interactive Simulations 8.7/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 9.4 | 8.7 |
| Ranking | #1 in Science Learning Software | #7 in Science Learning Software |
| Best for | K–12 schools needing complete virtual labs | Learners needing broad, low-cost simulations |
| Pricing model | Free plan + paid | Free plan + paid |
| Starting price | — | Free plan · paid from $0.99 |
| Free plan | ✓ | ✓ |
| Free trial | 30 days | — |
| Deployment | Cloud | Cloud, Desktop, Mobile |
| Platforms | Web, Windows, macOS, iOS, Android | Web, Windows, macOS, iOS, Android |
| Support | Email, Live chat, Phone, Docs | Email, Docs |
| Integrations | 3 integrations | 3 integrations |
| Built for | Small business, Mid-market, Enterprise | Solo, Small business, Mid-market, Enterprise |
| Features ExploreLearning Gizmos 4/4 · PhET Interactive Simulations 3/4 | ||
| Interactive simulations | ✓ | ✓ |
| Virtual experiments | ✓ | ✓ |
| Guided lessons | ✓ | ✓ |
| Assessment tools | ✓ (best) | Not checked yet |
| Specs | ||
| Science scope | K-12 science | K-12 science |
| Included learners | Not checked yet | Not checked yet |
| Supported platforms | PC, Mac, Chromebook, iPad, Android tablets, and modern web browsers | Web browsers, Windows, macOS, iOS, Android, and select Chromebooks |
| Our review | ||
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| Cons |
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| Our verdict | ExploreLearning Gizmos is a browser-based STEM learning platform for schools and districts serving grades 3–12. It combines more than 550 interactive math and science simulations with virtual labs, STEM Cases, guided investigations, lesson… Read the review → |
PhET Interactive Simulations is a University of Colorado Boulder project for learners and educators in K–12 and higher education. It provides interactive simulations across physics, chemistry, biology, earth science, mathematics, and… Read the review → |
Strengths and trade-offs
ExploreLearning Gizmos — where it wins
- Combines simulations, virtual labs, STEM Cases, and guided investigations
- Includes formative assessments, reports, and real-time data heatmaps
- Supports rostering through OneRoster, Clever, and ClassLink
Where it doesn't
- The free account offers only a limited, rotating collection
- Paid subscriptions require a customized quote
- Its broad scope may exceed the needs of single-purpose users
PhET Interactive Simulations — where it wins
- Covers physics, chemistry, biology, earth science, math, and statistics
- Works online and offline across desktop and mobile platforms
- Includes activities, teaching tips, translations, and LMS embedding
Where it doesn't
- Core simulations are free only for non-commercial educational use
- Official iOS and Android apps cost $0.99 one time
- Assessment tools are not a stated core capability
- ExploreLearning Gizmos9.4/10 · Free plan · 30-day trial
A broad virtual lab platform for schools that need simulations, lessons, assessment, and reporting.
Visit siteFull verdict → - PhET Interactive Simulations8.7/10 · Free plan · paid from $0.99
A broad simulation library with offline apps and classroom resources at low cost.
Visit PhETFull verdict →
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- CK-12 FlexBook 2.0 vs PhET Interactive Simulations
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All science learning software comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update




