Side by side
Avidemux vs Collisions Higher Education
Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan Open source LinuxMacWeb+1
Visit Avidemux 
Free plan AndroidiPhoneMac+2
Collisions HE offers chemistry games, instructor reporting, and classroom resources across a broad set of listed platforms. Its US-only availability, instructor-linked student access, and Playmada’s ceased operations are important constraints.
Visit Collisions Higher EducationThe facts
| Avidemux | Collisions Higher Education | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Yes | Not published |
| Runs on | Linux, Mac, Web, Windows | Android, iPhone, Mac, Web, Windows |
| Lowest paid plan | Free or on request | Student subscription: $15 a year |
| Plans published | 2 | 2 |
| Maker | Not published | Not published |
| Website | avidemux.sourceforge.net | he.playmada.com |
| Best place | #1 on text-to-speech software | #5 on chemistry simulation software |
Avidemux: what it does well
Collisions Higher Education: what it does well
- Covers more than 55 introductory and general chemistry concepts.
- Games include leveled challenges and an exploratory sandbox.
- Teacher dashboard reports student progress and performance.
- Instructor resources include assessments and extension assignments.
- Listed for Android, iOS, macOS, web, and Windows.
What to know first
- Available only to US-based college and university users.
- Student accounts require an instructor’s invitation URL.
- Student accounts are deleted each July 1.
- Playmada has ceased operations and no longer provides direct support.
Alternatives to Avidemux Alternatives to Collisions Higher Education