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Head-to-head · Science Learning Software

ExploreLearning Gizmos vs PhET Interactive Simulations

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score ExploreLearning Gizmos #1 in Science Learning Software 9.4/10 Free plan · 30-day trial Free planFree trial✓ 4 of 4 features Visit site
PhET Interactive Simulations #7 in Science Learning Software 8.7/10 Free plan · paid from $0.99 Free plan✓ 3 of 4 features Visit PhET

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

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

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
Pros
  • 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
  • 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
Cons
  • 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
  • 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
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 →
  1. ExploreLearning GizmosScience Learning Software 9.4Free plan · 30-day trial
  2. PhET Interactive SimulationsScience Learning Software 8.7Free plan · paid from $0.99

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 →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update