LabXchange vs PhET Interactive Simulations

LLabXchange8.8Visit PhET Interactive Simulations8.7Visit

Higher score L LabXchange #6 in Science Learning Software 8.8/10 Free plan Free plan✓ 4 of 4 features Visit LabXchange

vs

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

• LabXchange fits best

  Free educators building custom science pathways

• PhET Interactive Simulations fits best

  Learners needing broad, low-cost simulations

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Side by side

Feature	LLabXchange 8.8/10 Visit ↗	PhET Interactive Simulations 8.7/10 Visit ↗
At a glance
Editor score	8.8	8.7
Ranking	#6 in Science Learning Software	#7 in Science Learning Software
Best for	Free educators building custom science pathways	Learners needing broad, low-cost simulations
Pricing model	Free	Free plan + paid
Starting price	Free plan	Free plan · paid from $0.99
Free plan	✓	✓
Free trial	—	—
Deployment	Cloud	Cloud, Desktop, Mobile
Platforms	Web, Windows, macOS	Web, Windows, macOS, iOS, Android
Support	Docs	Email, Docs
Built for	Solo, Small business, Mid-market, Enterprise	Solo, Small business, Mid-market, Enterprise
Features LabXchange 4/4 · PhET Interactive Simulations 3/4
Interactive simulations	✓	✓
Virtual experiments	✓	✓
Guided lessons	✓	✓
Assessment tools	✓ (best)	Not checked yet
Specs
Science scope	Multi-subject	K-12 science
Included learners	Not checked yet	Not checked yet
Supported platforms	Windows 10+, macOS 12+, ChromeOS, Chrome, Edge, Safari, mobile browsers	Web browsers, Windows, macOS, iOS, Android, and select Chromebooks
Our review
Pros	Interactive virtual labs support multi-subject science learning Educators can customize pathways, classes, questions, and worksheets Progress tracking and a multimedia library support varied instruction	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	Some interactive simulations work only on desktop or laptop devices The published product details do not list integrations Its broad resource library may require educator curation	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	LabXchange is a free online science learning platform created at Harvard University for educators, students, and lifelong learners. It focuses on middle and high school STEMM education while also supporting university, career, and… 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

• LabXchange — where it wins

  • Interactive virtual labs support multi-subject science learning
  • Educators can customize pathways, classes, questions, and worksheets
  • Progress tracking and a multimedia library support varied instruction

  Where it doesn't

  • Some interactive simulations work only on desktop or laptop devices
  • The published product details do not list integrations
  • Its broad resource library may require educator curation

• 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

• LLabXchange8.8/10 · Free plan

  A broad, free science platform for educators who want customizable learning pathways.

  Visit LabXchangeFull 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 →