No. 3 of 32 ·Chemistry Simulation Software

Collisions Higher Education

Web · Windows · Mac · Android · iPhone · paid plans from $1.25/mo

Freedom report

Three barsScore 6.6

Free tierA free tier is on its own pricing page
Open codeNo open-source code on record
Runs widely5 of 6 device platforms
DocumentedPlans, terms and facts published

Collisions Higher Education is ranked #3 of 32 in chemistry simulation software on Freedom251. It runs on Android, iOS, macOS, Web, Windows. There is a free plan. Paid plans start at $1.25/mo.

Collisions Higher Education plans and pricing

All plans

Instructor access Free Free instructor access; available to US-based college/university educators he.playmada.com · 4 Oct 2026

Student subscription $15/yr 12 month subscription; normally $20.00 Student accounts are linked to an instructor’s class he.playmada.com · 4 Oct 2026

Compared on chemistry simulation software

Free plan: Yes
Molecular modeling: Yes
Reaction simulation: Yes

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The record

Purpose: Collisions HE is a system of digital games grounded in chemistry that can introduce, teach, and review concepts in college chemistry courses.
Curriculum coverage: The product is aligned to over 55 core chemistry concepts in introductory and general chemistry.
Game content: It includes eight content areas: Radii Trends, Ionization Energy, Acid Strength, Lewis Structures, Ionic Bonding, Energy in Phase Change, LeChâtelier, and IMFs.
Practice modes: Each game includes leveled challenges and an exploratory sandbox.
Instructor tools: The teacher dashboard provides student progress and performance reports.
Teaching resources: Instructor resources include content overviews, quick start guides, formative assessments, and extension assignments.
Platforms: The FAQ lists web access compatible with desktop and laptop computers, Windows, Mac, and Chromebooks, plus iPad and Android tablet apps; mobile phones are not supported.
Availability limit: The pricing page says Collisions HE is currently available only to US-based college/university educators and students.
Account access: Students register through a unique invitation URL provided by their instructor.
Account retention: The FAQ says student accounts are deleted each July 1 and instructor accounts unused for 12 months are deleted.
Privacy: The privacy policy says stored passwords are encrypted and IP addresses used for sessions are automatically deleted daily.
Support status: The FAQ says Playmada ceased operations and no longer provides email, phone, or training support; it directs users to a support forum.
Maker status: Playmada says it has ceased operations, while the FAQ says Collisions HE remains available and free to educators and students as of July 1, 2022.
Price from: $1.25/mo

Where it ranks on Freedom251

Best Chemistry Simulation Software in 2026#3 of 32

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Sources

he.playmada.com· checked 4 Oct 2026
he.playmada.com/faq/· checked 4 Oct 2026
he.playmada.com/pricing/· checked 4 Oct 2026
he.playmada.com/instructor-sign-up/· checked 4 Oct 2026
he.playmada.com/privacy/· checked 4 Oct 2026