PraxiLabs vs Simbiotiks

PraxiLabs provides virtual science labs and educational content for learners and education providers. Its simulations cover biology, chemistry, and physics, with more than 220 available in the Semester and Annual plans. Learners interact with experiments in 3D, can repeat them, track progress, and receive immediate feedback. Oxi, described as a virtual science lab partner, provides personalized guidance during simulations. The platform also includes multiple-choice quizzes and assessments, reports, and analytics. Individual subscriptions are limited to one user: the Free Plan gives one month of access to three simulations, while the Monthly Plan provides any 10 simulations. Semester and Annual plans include access to all 220-plus simulations. The School plan lists Moodle, Blackboard, and other LMS integrations, plus a built-in mini-LMS; Teacher and University plans are also offered by quote. PraxiLabs runs online in a modern browser on a computer or laptop, with no installation required. The Free Plan costs nothing, the Monthly Plan $6.99 a month, the Semester Plan $29.99 a month, and the Annual Plan $44.99 a year.

Simbiotiks provides three interactive 3D biology atlases for undergraduate study: an animal cell, the human body, and E. coli. Each atlas offers Explore and Study modes, full nomenclature, and three reading depths; Study mode adds supporting papers. The cell atlas covers nine structures and includes narration. The body atlas presents six anatomical layers, and its page says a female model is coming soon. The E. coli atlas covers eight structures, identifies strain K-12 MG1655, and lists narration as coming soon. All three atlases run in a modern browser without installation. The site lists English, Spanish, Chinese, and Persian. Simbiotiks describes the resources as intended for undergraduate biology and biomedical science, with university-level learners as the primary audience. It says on-screen claims are checked against reference material before release and credits BodyParts3D, Z-Anatomy, and HuBMAP sources for anatomy. Students receive free access without an account; instructors can contact the maker about course content.